213234763100 has 36 divisors (see below), whose sum is σ = 464794459584. Its totient is φ = 84911412480.

The previous prime is 213234763087. The next prime is 213234763193. The reversal of 213234763100 is 1367432312.

It is a super-2 number, since 2×213234763100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4758749 + ... + 4803348.

Almost surely, 2^213234763100 is an apocalyptic number.

213234763100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213234763100 is an abundant number, since it is smaller than the sum of its proper divisors (251559696484).

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

213234763100 is a wasteful number, since it uses less digits than its factorization.

213234763100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9562334 (or 9562327 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 213234763100 in words is "two hundred thirteen billion, two hundred thirty-four million, seven hundred sixty-three thousand, one hundred".