323020100100 has 72 divisors (see below), whose sum is σ = 983794567840. Its totient is φ = 81605076480.

The previous prime is 323020100087. The next prime is 323020100101. The reversal of 323020100100 is 1001020323.

It is a happy number.

It is a super-2 number, since 2×323020100100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (323020100101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28329397 + ... + 28340796.

Almost surely, 2^323020100100 is an apocalyptic number.

323020100100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323020100100 is an abundant number, since it is smaller than the sum of its proper divisors (660774467740).

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

323020100100 is a wasteful number, since it uses less digits than its factorization.

323020100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56670229 (or 56670222 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 323020100100 its reverse (1001020323), we get a palindrome (324021120423).

The spelling of 323020100100 in words is "three hundred twenty-three billion, twenty million, one hundred thousand, one hundred".