100031332322 has 16 divisors (see below), whose sum is σ = 154745428992. Its totient is φ = 48467840400.

The previous prime is 100031332319. The next prime is 100031332343. The reversal of 100031332322 is 223233130001.

It is a super-2 number, since 2×100031332322² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100031332294 and 100031332303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4568429 + ... + 4590272.

It is an arithmetic number, because the mean of its divisors is an integer number (9671589312).

Almost surely, 2^100031332322 is an apocalyptic number.

100031332322 is a deficient number, since it is larger than the sum of its proper divisors (54714096670).

100031332322 is a wasteful number, since it uses less digits than its factorization.

100031332322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9158873.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 100031332322 its reverse (223233130001), we get a palindrome (323264462323).

The spelling of 100031332322 in words is "one hundred billion, thirty-one million, three hundred thirty-two thousand, three hundred twenty-two".