32131130232 has 64 divisors (see below), whose sum is σ = 85778380800. Its totient is φ = 10007464320.

The previous prime is 32131130197. The next prime is 32131130257. The reversal of 32131130232 is 23203113123.

It is a junction number, because it is equal to n+sod(n) for n = 32131130199 and 32131130208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723028 + ... + 766179.

It is an arithmetic number, because the mean of its divisors is an integer number (1340287200).

Almost surely, 2^32131130232 is an apocalyptic number.

It is an amenable number.

32131130232 is an abundant number, since it is smaller than the sum of its proper divisors (53647250568).

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

32131130232 is a wasteful number, since it uses less digits than its factorization.

32131130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489276 (or 1489272 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32131130232 its reverse (23203113123), we get a palindrome (55334243355).

The spelling of 32131130232 in words is "thirty-two billion, one hundred thirty-one million, one hundred thirty thousand, two hundred thirty-two".