131024004032205 has 24 divisors (see below), whose sum is σ = 227157828513408. Its totient is φ = 69864221168736.

The previous prime is 131024004032171. The next prime is 131024004032213. The reversal of 131024004032205 is 502230400420131.

131024004032205 is a `hidden beast` number, since 1 + 3 + 10 + 2 + 40 + 0 + 403 + 2 + 205 = 666.

It is not a de Polignac number, because 131024004032205 - 2²⁸ = 131023735596749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317450817 + ... + 317863286.

It is an arithmetic number, because the mean of its divisors is an integer number (9464909521392).

Almost surely, 2^{131024004032205} is an apocalyptic number.

131024004032205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131024004032205 is a deficient number, since it is larger than the sum of its proper divisors (96133824481203).

131024004032205 is a wasteful number, since it uses less digits than its factorization.

131024004032205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635318697 (or 635318694 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 131024004032205 its reverse (502230400420131), we get a palindrome (633254404452336).

The spelling of 131024004032205 in words is "one hundred thirty-one trillion, twenty-four billion, four million, thirty-two thousand, two hundred five".