131000023111110 has 16 divisors (see below), whose sum is σ = 314400055466736. Its totient is φ = 34933339496288.

The previous prime is 131000023110961. The next prime is 131000023111159. The reversal of 131000023111110 is 11111320000131.

It is a super-2 number, since 2×131000023111110² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 131000023111110.

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, 2183333718489 + ... + 2183333718548.

It is an arithmetic number, because the mean of its divisors is an integer number (19650003466671).

Almost surely, 2^{131000023111110} is an apocalyptic number.

131000023111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131000023111110 is an abundant number, since it is smaller than the sum of its proper divisors (183400032355626).

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

131000023111110 is a wasteful number, since it uses less digits than its factorization.

131000023111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366667437047.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 131000023111110 its reverse (11111320000131), we get a palindrome (142111343111241).

The spelling of 131000023111110 in words is "one hundred thirty-one trillion, twenty-three million, one hundred eleven thousand, one hundred ten".