231100133032 has 8 divisors (see below), whose sum is σ = 433312749450. Its totient is φ = 115550066512.

The previous prime is 231100133023. The next prime is 231100133053. The reversal of 231100133032 is 230331001132.

231100133032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 206855774596 + 24244358436 = 454814^2 + 155706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 14443758307 + ... + 14443758322.

Almost surely, 2^231100133032 is an apocalyptic number.

It is an amenable number.

231100133032 is a deficient number, since it is larger than the sum of its proper divisors (202212616418).

231100133032 is a wasteful number, since it uses less digits than its factorization.

231100133032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28887516635 (or 28887516631 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 231100133032 its reverse (230331001132), we get a palindrome (461431134164).

The spelling of 231100133032 in words is "two hundred thirty-one billion, one hundred million, one hundred thirty-three thousand, thirty-two".