100023320232 has 128 divisors (see below), whose sum is σ = 313552944000. Its totient is φ = 29264901120.

The previous prime is 100023320231. The next prime is 100023320233. The reversal of 100023320232 is 232023320001.

It is a happy number.

100023320232 is a `hidden beast` number, since 100 + 0 + 2 + 332 + 0 + 232 = 666.

It is an interprime number because it is at equal distance from previous prime (100023320231) and next prime (100023320233).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100023320231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 656913 + ... + 794720.

It is an arithmetic number, because the mean of its divisors is an integer number (2449632375).

Almost surely, 2^100023320232 is an apocalyptic number.

100023320232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100023320232 is an abundant number, since it is smaller than the sum of its proper divisors (213529623768).

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

100023320232 is a wasteful number, since it uses less digits than its factorization.

100023320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451688 (or 1451678 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 100023320232 its reverse (232023320001), we get a palindrome (332046640233).

The spelling of 100023320232 in words is "one hundred billion, twenty-three million, three hundred twenty thousand, two hundred thirty-two".