131102300005434 has 64 divisors (see below), whose sum is σ = 295434731289600. Its totient is φ = 43088417164656.

The previous prime is 131102300005421. The next prime is 131102300005511. The reversal of 131102300005434 is 434500003201131.

It is a happy number.

131102300005434 is a `hidden beast` number, since 1 + 3 + 110 + 2 + 3 + 0 + 0 + 0 + 0 + 543 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 131102300005398 and 131102300005407.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26821944 + ... + 31330835.

It is an arithmetic number, because the mean of its divisors is an integer number (4616167676400).

Almost surely, 2^{131102300005434} is an apocalyptic number.

131102300005434 is an abundant number, since it is smaller than the sum of its proper divisors (164332431284166).

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

131102300005434 is a wasteful number, since it uses less digits than its factorization.

131102300005434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58153376 (or 58153370 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 131102300005434 its reverse (434500003201131), we get a palindrome (565602303206565).

The spelling of 131102300005434 in words is "one hundred thirty-one trillion, one hundred two billion, three hundred million, five thousand, four hundred thirty-four".