323331001131 has 32 divisors (see below), whose sum is σ = 442429516800. Its totient is φ = 209953837184.

The previous prime is 323331001129. The next prime is 323331001153. The reversal of 323331001131 is 131100133323.

It is a cyclic number.

It is not a de Polignac number, because 323331001131 - 2¹ = 323331001129 is a prime.

It is a super-2 number, since 2×323331001131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323331001098 and 323331001107.

It is not an unprimeable number, because it can be changed into a prime (323331002131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85830610 + ... + 85834376.

It is an arithmetic number, because the mean of its divisors is an integer number (13825922400).

Almost surely, 2^323331001131 is an apocalyptic number.

323331001131 is a deficient number, since it is larger than the sum of its proper divisors (119098515669).

323331001131 is a wasteful number, since it uses less digits than its factorization.

323331001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7595.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 323331001131 its reverse (131100133323), we get a palindrome (454431134454).

The spelling of 323331001131 in words is "three hundred twenty-three billion, three hundred thirty-one million, one thousand, one hundred thirty-one".