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323125012031 = 16312971528421
BaseRepresentation
bin1001011001110111100…
…00000110011000111111
31010220001010201100121012
410230323300012120333
520243230000341111
6404235214225435
732226224166443
oct4547360063077
91126033640535
10323125012031
11115044711098
1252759ab527b
1324616a7b093
14118d4492823
15861296448b
hex4b3bc0663f

323125012031 has 8 divisors (see below), whose sum is σ = 325358247984. Its totient is φ = 320894835840.

The previous prime is 323125012003. The next prime is 323125012037. The reversal of 323125012031 is 130210521323.

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

It is a cyclic number.

It is not a de Polignac number, because 323125012031 - 238 = 48247105087 is a prime.

It is a super-2 number, since 2×3231250120312 (a number of 24 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 = 323125011988 and 323125012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323125012037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552800 + ... + 975621.

It is an arithmetic number, because the mean of its divisors is an integer number (40669780998).

Almost surely, 2323125012031 is an apocalyptic number.

323125012031 is a deficient number, since it is larger than the sum of its proper divisors (2233235953).

323125012031 is a wasteful number, since it uses less digits than its factorization.

323125012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529881.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 323125012031 its reverse (130210521323), we get a palindrome (453335533354).

The spelling of 323125012031 in words is "three hundred twenty-three billion, one hundred twenty-five million, twelve thousand, thirty-one".

Divisors: 1 163 1297 211411 1528421 249132623 1982362037 323125012031