100031022230232 has 64 divisors (see below), whose sum is σ = 252064531929600. Its totient is φ = 33079056154880.

The previous prime is 100031022230219. The next prime is 100031022230239. The reversal of 100031022230232 is 232032220130001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100031022230199 and 100031022230208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100031022230239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4631244 + ... + 14883227.

It is an arithmetic number, because the mean of its divisors is an integer number (3938508311400).

Almost surely, 2^{100031022230232} is an apocalyptic number.

100031022230232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100031022230232 is an abundant number, since it is smaller than the sum of its proper divisors (152033509699368).

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

100031022230232 is a wasteful number, since it uses less digits than its factorization.

100031022230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19516176 (or 19516172 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100031022230232 its reverse (232032220130001), we get a palindrome (332063242360233).

The spelling of 100031022230232 in words is "one hundred trillion, thirty-one billion, twenty-two million, two hundred thirty thousand, two hundred thirty-two".