323131001121 has 12 divisors (see below), whose sum is σ = 473711120272. Its totient is φ = 212205433176.

The previous prime is 323131001119. The next prime is 323131001159. The reversal of 323131001121 is 121100131323.

323131001121 is a `hidden beast` number, since 3 + 231 + 310 + 0 + 1 + 121 = 666.

It is not a de Polignac number, because 323131001121 - 2¹ = 323131001119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323131001094 and 323131001103.

It is not an unprimeable number, because it can be changed into a prime (323131001161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267935551 + ... + 267936756.

Almost surely, 2^323131001121 is an apocalyptic number.

It is an amenable number.

323131001121 is a deficient number, since it is larger than the sum of its proper divisors (150580119151).

323131001121 is a wasteful number, since it uses less digits than its factorization.

323131001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535872380 (or 535872377 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 323131001121 its reverse (121100131323), we get a palindrome (444231132444).

The spelling of 323131001121 in words is "three hundred twenty-three billion, one hundred thirty-one million, one thousand, one hundred twenty-one".