131020430232412 has 24 divisors (see below), whose sum is σ = 262087165934720. Its totient is φ = 56141690356080.

The previous prime is 131020430232379. The next prime is 131020430232427. The reversal of 131020430232412 is 214232034020131.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 413280414 + ... + 413597317.

Almost surely, 2^{131020430232412} is an apocalyptic number.

It is an amenable number.

131020430232412 is an abundant number, since it is smaller than the sum of its proper divisors (131066735702308).

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

131020430232412 is a wasteful number, since it uses less digits than its factorization.

131020430232412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826883401 (or 826883399 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 131020430232412 its reverse (214232034020131), we get a palindrome (345252464252543).

The spelling of 131020430232412 in words is "one hundred thirty-one trillion, twenty billion, four hundred thirty million, two hundred thirty-two thousand, four hundred twelve".