323000020013131 has 16 divisors (see below), whose sum is σ = 343996071138720. Its totient is φ = 302230843384320.

The previous prime is 323000020013129. The next prime is 323000020013171. The reversal of 323000020013131 is 131310020000323.

It is not a de Polignac number, because 323000020013131 - 2¹ = 323000020013129 is a prime.

It is a super-2 number, since 2×323000020013131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323000020013099 and 323000020013108.

It is not an unprimeable number, because it can be changed into a prime (323000020013101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77518980 + ... + 81579361.

It is an arithmetic number, because the mean of its divisors is an integer number (21499754446170).

Almost surely, 2^{323000020013131} is an apocalyptic number.

323000020013131 is a deficient number, since it is larger than the sum of its proper divisors (20996051125589).

323000020013131 is a wasteful number, since it uses less digits than its factorization.

323000020013131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159099054.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 323000020013131 its reverse (131310020000323), we get a palindrome (454310040013454).

The spelling of 323000020013131 in words is "three hundred twenty-three trillion, twenty million, thirteen thousand, one hundred thirty-one".