323212203131131 has 4 divisors (see below), whose sum is σ = 340223371717000. Its totient is φ = 306201034545264.

The previous prime is 323212203131107. The next prime is 323212203131141. The reversal of 323212203131131 is 131131302212323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323212203131131 - 2²³ = 323212194742523 is a prime.

It is a super-2 number, since 2×323212203131131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323212203131131.

It is not an unprimeable number, because it can be changed into a prime (323212203131141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8505584292906 + ... + 8505584292943.

It is an arithmetic number, because the mean of its divisors is an integer number (85055842929250).

Almost surely, 2^{323212203131131} is an apocalyptic number.

323212203131131 is a deficient number, since it is larger than the sum of its proper divisors (17011168585869).

323212203131131 is a wasteful number, since it uses less digits than its factorization.

323212203131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17011168585868.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 323212203131131 its reverse (131131302212323), we get a palindrome (454343505343454).

The spelling of 323212203131131 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred three million, one hundred thirty-one thousand, one hundred thirty-one".