130231133432 has 16 divisors (see below), whose sum is σ = 244187843400. Its totient is φ = 65114375200.

The previous prime is 130231133407. The next prime is 130231133447. The reversal of 130231133432 is 234331132031.

It is a super-2 number, since 2×130231133432² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463919 + ... + 689697.

Almost surely, 2^130231133432 is an apocalyptic number.

It is an amenable number.

130231133432 is a deficient number, since it is larger than the sum of its proper divisors (113956709968).

130231133432 is a wasteful number, since it uses less digits than its factorization.

130231133432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297886 (or 297882 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 130231133432 its reverse (234331132031), we get a palindrome (364562265463).

The spelling of 130231133432 in words is "one hundred thirty billion, two hundred thirty-one million, one hundred thirty-three thousand, four hundred thirty-two".