323212230220131 has 96 divisors (see below), whose sum is σ = 539197036365312. Its totient is φ = 182745999313920.

The previous prime is 323212230220091. The next prime is 323212230220147. The reversal of 323212230220131 is 131022032212323.

323212230220131 is a `hidden beast` number, since 3 + 2 + 3 + 2 + 122 + 302 + 201 + 31 = 666.

It is not a de Polignac number, because 323212230220131 - 2²⁶ = 323212163111267 is a prime.

It is a super-2 number, since 2×323212230220131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323212230220095 and 323212230220104.

It is not an unprimeable number, because it can be changed into a prime (323212230220171) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29136587821 + ... + 29136598913.

It is an arithmetic number, because the mean of its divisors is an integer number (5616635795472).

Almost surely, 2^{323212230220131} is an apocalyptic number.

323212230220131 is a deficient number, since it is larger than the sum of its proper divisors (215984806145181).

323212230220131 is a wasteful number, since it uses less digits than its factorization.

323212230220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17833 (or 17830 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 323212230220131 its reverse (131022032212323), we get a palindrome (454234262432454).

The spelling of 323212230220131 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred twenty thousand, one hundred thirty-one".