131323011220210 has 64 divisors (see below), whose sum is σ = 237240057600000. Its totient is φ = 52338797743104.

The previous prime is 131323011220189. The next prime is 131323011220223. The reversal of 131323011220210 is 12022110323131.

It is a super-2 number, since 2×131323011220210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9621431466 + ... + 9621445114.

It is an arithmetic number, because the mean of its divisors is an integer number (3706875900000).

Almost surely, 2^{131323011220210} is an apocalyptic number.

131323011220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131323011220210 is a deficient number, since it is larger than the sum of its proper divisors (105917046379790).

131323011220210 is a wasteful number, since it uses less digits than its factorization.

131323011220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17083.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 131323011220210 its reverse (12022110323131), we get a palindrome (143345121543341).

The spelling of 131323011220210 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, eleven million, two hundred twenty thousand, two hundred ten".