32131010021332 has 48 divisors (see below), whose sum is σ = 57649109328720. Its totient is φ = 15660500172800.

The previous prime is 32131010021309. The next prime is 32131010021359. The reversal of 32131010021332 is 23312001013123.

It can be written as a sum of positive squares in 8 ways, for example, as 9229176657936 + 22901833363396 = 3037956^2 + 4785586^2 .

It is a super-2 number, since 2×32131010021332² (a number of 28 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 15 ways as a sum of consecutive naturals, for example, 1032438732 + ... + 1032469852.

It is an arithmetic number, because the mean of its divisors is an integer number (1201023111015).

Almost surely, 2^{32131010021332} is an apocalyptic number.

It is an amenable number.

32131010021332 is a deficient number, since it is larger than the sum of its proper divisors (25518099307388).

32131010021332 is a wasteful number, since it uses less digits than its factorization.

32131010021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36252 (or 36250 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 32131010021332 its reverse (23312001013123), we get a palindrome (55443011034455).

The spelling of 32131010021332 in words is "thirty-two trillion, one hundred thirty-one billion, ten million, twenty-one thousand, three hundred thirty-two".