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323212203032213 = 1129382927548383
BaseRepresentation
bin100100101111101011011010…
…0100011000111111010010101
31120101101210012011010022122102
41021133112310203013322111
5314331002042434012323
63103225345233211445
7125036211461003345
oct11137266443077225
91511353164108572
10323212203032213
1193a9258653a120
1230300834a00b85
1310b46a1a778921
1459b57a861ad25
152757757886328
hex125f5b48c7e95

323212203032213 has 4 divisors (see below), whose sum is σ = 352595130580608. Its totient is φ = 293829275483820.

The previous prime is 323212203032207. The next prime is 323212203032263. The reversal of 323212203032213 is 312230302212323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 323212203032213 - 232 = 323207908064917 is a prime.

It is a super-2 number, since 2×3232122030322132 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212203032263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14691463774181 + ... + 14691463774202.

It is an arithmetic number, because the mean of its divisors is an integer number (88148782645152).

Almost surely, 2323212203032213 is an apocalyptic number.

It is an amenable number.

323212203032213 is a deficient number, since it is larger than the sum of its proper divisors (29382927548395).

323212203032213 is a wasteful number, since it uses less digits than its factorization.

323212203032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29382927548394.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 323212203032213 its reverse (312230302212323), we get a palindrome (635442505244536).

The spelling of 323212203032213 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred three million, thirty-two thousand, two hundred thirteen".

Divisors: 1 11 29382927548383 323212203032213