100023323320 has 32 divisors (see below), whose sum is σ = 225165240000. Its totient is φ = 39989282688.

The previous prime is 100023323293. The next prime is 100023323339. The reversal of 100023323320 is 23323320001.

It is a happy number.

It is a congruent number.

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, 545499 + ... + 705418.

It is an arithmetic number, because the mean of its divisors is an integer number (7036413750).

Almost surely, 2^100023323320 is an apocalyptic number.

100023323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100023323320 is an abundant number, since it is smaller than the sum of its proper divisors (125141916680).

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

100023323320 is a wasteful number, since it uses less digits than its factorization.

100023323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252927 (or 1252923 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 100023323320 its reverse (23323320001), we get a palindrome (123346643321).

The spelling of 100023323320 in words is "one hundred billion, twenty-three million, three hundred twenty-three thousand, three hundred twenty".