131023021111024 has 40 divisors (see below), whose sum is σ = 290123490774240. Its totient is φ = 56152512968448.

The previous prime is 131023021111019. The next prime is 131023021111049. The reversal of 131023021111024 is 420111120320131.

It is a super-2 number, since 2×131023021111024² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131023021110986 and 131023021111004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29931162 + ... + 34028230.

It is an arithmetic number, because the mean of its divisors is an integer number (7253087269356).

Almost surely, 2^{131023021111024} is an apocalyptic number.

131023021111024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131023021111024 is an abundant number, since it is smaller than the sum of its proper divisors (159100469663216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131023021111024 is a wasteful number, since it uses less digits than its factorization.

131023021111024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382617 (or 4382611 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 131023021111024 its reverse (420111120320131), we get a palindrome (551134141431155).

The spelling of 131023021111024 in words is "one hundred thirty-one trillion, twenty-three billion, twenty-one million, one hundred eleven thousand, twenty-four".