323202013130331 has 80 divisors (see below), whose sum is σ = 511891436187648. Its totient is φ = 202866265800000.

The previous prime is 323202013130309. The next prime is 323202013130371. The reversal of 323202013130331 is 133031310202323.

323202013130331 is a `hidden beast` number, since 3 + 2 + 320 + 2 + 0 + 1 + 3 + 1 + 3 + 0 + 331 = 666.

It is not a de Polignac number, because 323202013130331 - 2¹¹ = 323202013128283 is a prime.

It is a super-2 number, since 2×323202013130331² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 323202013130295 and 323202013130304.

It is not an unprimeable number, because it can be changed into a prime (323202013130371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1277437666 + ... + 1277690648.

Almost surely, 2^{323202013130331} is an apocalyptic number.

323202013130331 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

323202013130331 is a deficient number, since it is larger than the sum of its proper divisors (188689423057317).

323202013130331 is a wasteful number, since it uses less digits than its factorization.

323202013130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266814 (or 266805 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 323202013130331 its reverse (133031310202323), we get a palindrome (456233323332654).

The spelling of 323202013130331 in words is "three hundred twenty-three trillion, two hundred two billion, thirteen million, one hundred thirty thousand, three hundred thirty-one".