100323333020 has 24 divisors (see below), whose sum is σ = 211480071264. Its totient is φ = 39976748096.

The previous prime is 100323332969. The next prime is 100323333023. The reversal of 100323333020 is 20333323001.

It is a super-2 number, since 2×100323333020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 100323332983 and 100323333001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100323333023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9531179 + ... + 9541698.

It is an arithmetic number, because the mean of its divisors is an integer number (8811669636).

Almost surely, 2^100323333020 is an apocalyptic number.

100323333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100323333020 is an abundant number, since it is smaller than the sum of its proper divisors (111156738244).

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

100323333020 is a wasteful number, since it uses less digits than its factorization.

100323333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19073149 (or 19073147 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 100323333020 its reverse (20333323001), we get a palindrome (120656656021).

The spelling of 100323333020 in words is "one hundred billion, three hundred twenty-three million, three hundred thirty-three thousand, twenty".