100023221232320 has 56 divisors (see below), whose sum is σ = 238181911951200. Its totient is φ = 40009016973312.

The previous prime is 100023221232287. The next prime is 100023221232343. The reversal of 100023221232320 is 23232122320001.

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, 50001116 + ... + 51963044.

It is an arithmetic number, because the mean of its divisors is an integer number (4253248427700).

Almost surely, 2^{100023221232320} is an apocalyptic number.

100023221232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100023221232320 is an abundant number, since it is smaller than the sum of its proper divisors (138158690718880).

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

100023221232320 is a wasteful number, since it uses less digits than its factorization.

100023221232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121265 (or 2121255 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100023221232320 its reverse (23232122320001), we get a palindrome (123255343552321).

The spelling of 100023221232320 in words is "one hundred trillion, twenty-three billion, two hundred twenty-one million, two hundred thirty-two thousand, three hundred twenty".