100031031332 has 48 divisors (see below), whose sum is σ = 186969323520. Its totient is φ = 46741766400.

The previous prime is 100031031293. The next prime is 100031031341. The reversal of 100031031332 is 233130130001.

It is a self number, because there is not a number n which added to its sum of digits gives 100031031332.

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, 521207 + ... + 686817.

It is an arithmetic number, because the mean of its divisors is an integer number (3895194240).

Almost surely, 2^100031031332 is an apocalyptic number.

It is an amenable number.

100031031332 is a deficient number, since it is larger than the sum of its proper divisors (86938292188).

100031031332 is a wasteful number, since it uses less digits than its factorization.

100031031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165812 (or 165810 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 100031031332 its reverse (233130130001), we get a palindrome (333161161333).

The spelling of 100031031332 in words is "one hundred billion, thirty-one million, thirty-one thousand, three hundred thirty-two".