32131022131232 has 48 divisors (see below), whose sum is σ = 64242662343552. Its totient is φ = 15815728346880.

The previous prime is 32131022131211. The next prime is 32131022131237. The reversal of 32131022131232 is 23213122013123.

It is a super-4 number, since 4×32131022131232⁴ (a number of 55 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (32131022131237) 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, 1339619 + ... + 8127522.

It is an arithmetic number, because the mean of its divisors is an integer number (1338388798824).

Almost surely, 2^{32131022131232} is an apocalyptic number.

32131022131232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32131022131232 is a deficient number, since it is larger than the sum of its proper divisors (32111640212320).

32131022131232 is a wasteful number, since it uses less digits than its factorization.

32131022131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468801 (or 9468793 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 32131022131232 its reverse (23213122013123), we get a palindrome (55344144144355).

The spelling of 32131022131232 in words is "thirty-two trillion, one hundred thirty-one billion, twenty-two million, one hundred thirty-one thousand, two hundred thirty-two".