323212212312031 has 16 divisors (see below), whose sum is σ = 369489228030016. Its totient is φ = 276961167737856.

The previous prime is 323212212312023. The next prime is 323212212312061. The reversal of 323212212312031 is 130213212212323.

It is not a de Polignac number, because 323212212312031 - 2³ = 323212212312023 is a prime.

It is a super-2 number, since 2×323212212312031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212212312061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374997385 + ... + 375858301.

It is an arithmetic number, because the mean of its divisors is an integer number (23093076751876).

Almost surely, 2^{323212212312031} is an apocalyptic number.

323212212312031 is a deficient number, since it is larger than the sum of its proper divisors (46277015717985).

323212212312031 is an equidigital number, since it uses as much as digits as its factorization.

323212212312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875938.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 323212212312031 its reverse (130213212212323), we get a palindrome (453425424524354).

The spelling of 323212212312031 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twelve million, three hundred twelve thousand, thirty-one".