100031313432 has 16 divisors (see below), whose sum is σ = 250078283640. Its totient is φ = 33343771136.

The previous prime is 100031313427. The next prime is 100031313457. The reversal of 100031313432 is 234313130001.

It is a junction number, because it is equal to n+sod(n) for n = 100031313399 and 100031313408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2083985673 + ... + 2083985720.

Almost surely, 2^100031313432 is an apocalyptic number.

100031313432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100031313432 is an abundant number, since it is smaller than the sum of its proper divisors (150046970208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100031313432 is a wasteful number, since it uses less digits than its factorization.

100031313432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167971402 (or 4167971398 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 100031313432 its reverse (234313130001), we get a palindrome (334344443433).

The spelling of 100031313432 in words is "one hundred billion, thirty-one million, three hundred thirteen thousand, four hundred thirty-two".