323211313210131 has 10 divisors (see below), whose sum is σ = 482821838252292. Its totient is φ = 215474208806700.

The previous prime is 323211313210069. The next prime is 323211313210141. The reversal of 323211313210131 is 131012313112323.

323211313210131 is a `hidden beast` number, since 3 + 2 + 3 + 2 + 1 + 1 + 313 + 210 + 131 = 666.

It is not a de Polignac number, because 323211313210131 - 2⁹ = 323211313209619 is a prime.

It is a super-2 number, since 2×323211313210131² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 323211313210095 and 323211313210104.

It is not an unprimeable number, because it can be changed into a prime (323211313210141) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1995131562945 + ... + 1995131563106.

Almost surely, 2^{323211313210131} is an apocalyptic number.

323211313210131 is a deficient number, since it is larger than the sum of its proper divisors (159610525042161).

323211313210131 is an equidigital number, since it uses as much as digits as its factorization.

323211313210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990263126063 (or 3990263126054 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 323211313210131 its reverse (131012313112323), we get a palindrome (454223626322454).

The spelling of 323211313210131 in words is "three hundred twenty-three trillion, two hundred eleven billion, three hundred thirteen million, two hundred ten thousand, one hundred thirty-one".