32131213303232 has 56 divisors (see below), whose sum is σ = 64846224384000. Its totient is φ = 15792050532096.

The previous prime is 32131213303213. The next prime is 32131213303237. The reversal of 32131213303232 is 23230331213123.

It is a junction number, because it is equal to n+sod(n) for n = 32131213303195 and 32131213303204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131213303237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47996603 + ... + 48661445.

Almost surely, 2^{32131213303232} is an apocalyptic number.

32131213303232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32131213303232 is an abundant number, since it is smaller than the sum of its proper divisors (32715011080768).

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

32131213303232 is a wasteful number, since it uses less digits than its factorization.

32131213303232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677713 (or 677703 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 32131213303232 its reverse (23230331213123), we get a palindrome (55361544516355).

The spelling of 32131213303232 in words is "thirty-two trillion, one hundred thirty-one billion, two hundred thirteen million, three hundred three thousand, two hundred thirty-two".