213323322203131 has 96 divisors (see below), whose sum is σ = 264513055403520. Its totient is φ = 171053256729600.

The previous prime is 213323322203087. The next prime is 213323322203141. The reversal of 213323322203131 is 131302223323312.

It is not a de Polignac number, because 213323322203131 - 2²⁷ = 213323187985403 is a prime.

It is a super-2 number, since 2×213323322203131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213323322203093 and 213323322203102.

It is not an unprimeable number, because it can be changed into a prime (213323322203141) 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, 15774845136 + ... + 15774858658.

It is an arithmetic number, because the mean of its divisors is an integer number (2755344327120).

Almost surely, 2^{213323322203131} is an apocalyptic number.

213323322203131 is a deficient number, since it is larger than the sum of its proper divisors (51189733200389).

213323322203131 is a wasteful number, since it uses less digits than its factorization.

213323322203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14385 (or 14378 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 213323322203131 its reverse (131302223323312), we get a palindrome (344625545526443).

The spelling of 213323322203131 in words is "two hundred thirteen trillion, three hundred twenty-three billion, three hundred twenty-two million, two hundred three thousand, one hundred thirty-one".