130255431023040 has 56 divisors (see below), whose sum is σ = 413560993501200. Its totient is φ = 34734781605888.

The previous prime is 130255431023021. The next prime is 130255431023063. The reversal of 130255431023040 is 40320134552031.

It is a super-2 number, since 2×130255431023040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130255431022992 and 130255431023010.

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, 67841369365 + ... + 67841371284.

Almost surely, 2^{130255431023040} is an apocalyptic number.

130255431023040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130255431023040 is an abundant number, since it is smaller than the sum of its proper divisors (283305562478160).

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

130255431023040 is a wasteful number, since it uses less digits than its factorization.

130255431023040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135682740669 (or 135682740659 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 130255431023040 its reverse (40320134552031), we get a palindrome (170575565575071).

The spelling of 130255431023040 in words is "one hundred thirty trillion, two hundred fifty-five billion, four hundred thirty-one million, twenty-three thousand, forty".