323212230122131 has 4 divisors (see below), whose sum is σ = 369385405853872. Its totient is φ = 277039054390392.

The previous prime is 323212230122107. The next prime is 323212230122137. The reversal of 323212230122131 is 131221032212323.

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

It is not a de Polignac number, because 323212230122131 - 2²¹ = 323212228024979 is a prime.

It is a super-2 number, since 2×323212230122131² (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 323212230122131.

It is not an unprimeable number, because it can be changed into a prime (323212230122137) 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, 23086587865860 + ... + 23086587865873.

It is an arithmetic number, because the mean of its divisors is an integer number (92346351463468).

Almost surely, 2^{323212230122131} is an apocalyptic number.

323212230122131 is a deficient number, since it is larger than the sum of its proper divisors (46173175731741).

323212230122131 is an equidigital number, since it uses as much as digits as its factorization.

323212230122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46173175731740.

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

Adding to 323212230122131 its reverse (131221032212323), we get a palindrome (454433262334454).

The spelling of 323212230122131 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, one hundred twenty-two thousand, one hundred thirty-one".