131230553023040 has 28 divisors (see below), whose sum is σ = 312492754386876. Its totient is φ = 52492221209088.

The previous prime is 131230553023033. The next prime is 131230553023043. The reversal of 131230553023040 is 40320355032131.

It can be written as a sum of positive squares in 2 ways, for example, as 47443331719744 + 83787221303296 = 6887912^2 + 9153536^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 131230553022988 and 131230553023006.

It is not an unprimeable number, because it can be changed into a prime (131230553023043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205047738779 + ... + 205047739418.

It is an arithmetic number, because the mean of its divisors is an integer number (11160455513817).

Almost surely, 2^{131230553023040} is an apocalyptic number.

131230553023040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131230553023040 is an abundant number, since it is smaller than the sum of its proper divisors (181262201363836).

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

131230553023040 is an equidigital number, since it uses as much as digits as its factorization.

131230553023040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410095478214 (or 410095478204 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 131230553023040 in words is "one hundred thirty-one trillion, two hundred thirty billion, five hundred fifty-three million, twenty-three thousand, forty".