213323333100 has 72 divisors (see below), whose sum is σ = 618688943040. Its totient is φ = 56750422080.

The previous prime is 213323333099. The next prime is 213323333107. The reversal of 213323333100 is 1333323312.

It is a super-2 number, since 2×213323333100² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213323333107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 722842 + ... + 974241.

Almost surely, 2^213323333100 is an apocalyptic number.

213323333100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213323333100 is an abundant number, since it is smaller than the sum of its proper divisors (405365609940).

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

213323333100 is a wasteful number, since it uses less digits than its factorization.

213323333100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697519 (or 1697512 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 213323333100 its reverse (1333323312), we get a palindrome (214656656412).

The spelling of 213323333100 in words is "two hundred thirteen billion, three hundred twenty-three million, three hundred thirty-three thousand, one hundred".