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323212101131131 = 15712231683299921
BaseRepresentation
bin100100101111101011010111…
…0011110011001101101111011
31120101101202221001101012122021
41021133112232132121231323
5314331001340342144011
63103225331153135311
7125036206112602552
oct11137265636315573
91511352831335567
10323212101131131
1193a92533a6a353
123030080685a537
1310b46a0261aa24
1459b5798c92d99
15275774d958471
hex125f5ae799b7b

323212101131131 has 8 divisors (see below), whose sum is σ = 325536738515424. Its totient is φ = 320890830349440.

The previous prime is 323212101131093. The next prime is 323212101131137. The reversal of 323212101131131 is 131131101212323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-323212101131131 is a prime.

It is a super-2 number, since 2×3232121011311312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323212101131096 and 323212101131105.

It is not an unprimeable number, because it can be changed into a prime (323212101131137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841457950 + ... + 841841971.

It is an arithmetic number, because the mean of its divisors is an integer number (40692092314428).

Almost surely, 2323212101131131 is an apocalyptic number.

323212101131131 is a deficient number, since it is larger than the sum of its proper divisors (2324637384293).

323212101131131 is a wasteful number, since it uses less digits than its factorization.

323212101131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683301301.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 323212101131131 its reverse (131131101212323), we get a palindrome (454343202343454).

The spelling of 323212101131131 in words is "three hundred twenty-three trillion, two hundred twelve billion, one hundred one million, one hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 157 1223 192011 1683299921 264278087597 2058675803383 323212101131131