100331231132 has 12 divisors (see below), whose sum is σ = 191541441336. Its totient is φ = 45605105040.

The previous prime is 100331231129. The next prime is 100331231177. The reversal of 100331231132 is 231132133001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140127583 + ... + 1140127670.

It is an arithmetic number, because the mean of its divisors is an integer number (15961786778).

Almost surely, 2^100331231132 is an apocalyptic number.

It is an amenable number.

100331231132 is a deficient number, since it is larger than the sum of its proper divisors (91210210204).

100331231132 is a wasteful number, since it uses less digits than its factorization.

100331231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280255268 (or 2280255266 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 100331231132 its reverse (231132133001), we get a palindrome (331463364133).

The spelling of 100331231132 in words is "one hundred billion, three hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty-two".