32000133231 has 72 divisors (see below), whose sum is σ = 51423171072. Its totient is φ = 19160064000.

The previous prime is 32000133223. The next prime is 32000133271. The reversal of 32000133231 is 13233100023.

It is not a de Polignac number, because 32000133231 - 2³ = 32000133223 is a prime.

It is a super-2 number, since 2×32000133231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32000133211) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 55459215 + ... + 55459791.

Almost surely, 2^32000133231 is an apocalyptic number.

32000133231 is a deficient number, since it is larger than the sum of its proper divisors (19423037841).

32000133231 is a wasteful number, since it uses less digits than its factorization.

32000133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 32000133231 its reverse (13233100023), we get a palindrome (45233233254).

The spelling of 32000133231 in words is "thirty-two billion, one hundred thirty-three thousand, two hundred thirty-one".