130231020331232 has 24 divisors (see below), whose sum is σ = 265233435805800. Its totient is φ = 62870147745664.

The previous prime is 130231020331193. The next prime is 130231020331249. The reversal of 130231020331232 is 232133020132031.

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, 70167574682 + ... + 70167576537.

It is an arithmetic number, because the mean of its divisors is an integer number (11051393158575).

Almost surely, 2^{130231020331232} is an apocalyptic number.

It is an amenable number.

130231020331232 is an abundant number, since it is smaller than the sum of its proper divisors (135002415474568).

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

130231020331232 is a wasteful number, since it uses less digits than its factorization.

130231020331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140335151258 (or 140335151250 counting only the distinct ones).

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

Adding to 130231020331232 its reverse (232133020132031), we get a palindrome (362364040463263).

The spelling of 130231020331232 in words is "one hundred thirty trillion, two hundred thirty-one billion, twenty million, three hundred thirty-one thousand, two hundred thirty-two".