131313022310 has 32 divisors (see below), whose sum is σ = 250306902432. Its totient is φ = 49427642880.

The previous prime is 131313022301. The next prime is 131313022333. The reversal of 131313022310 is 13220313131.

It is a super-2 number, since 2×131313022310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074389 + ... + 1190351.

It is an arithmetic number, because the mean of its divisors is an integer number (7822090701).

Almost surely, 2^131313022310 is an apocalyptic number.

131313022310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131313022310 is a deficient number, since it is larger than the sum of its proper divisors (118993880122).

131313022310 is a wasteful number, since it uses less digits than its factorization.

131313022310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122648.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131313022310 its reverse (13220313131), we get a palindrome (144533335441).

The spelling of 131313022310 in words is "one hundred thirty-one billion, three hundred thirteen million, twenty-two thousand, three hundred ten".