213311022300 has 54 divisors (see below), whose sum is σ = 668611551608. Its totient is φ = 56882939040.

The previous prime is 213311022299. The next prime is 213311022329. The reversal of 213311022300 is 3220113312.

213311022300 is a `hidden beast` number, since 2 + 1 + 331 + 10 + 22 + 300 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 118505224 + ... + 118507023.

Almost surely, 2^213311022300 is an apocalyptic number.

213311022300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213311022300 is an abundant number, since it is smaller than the sum of its proper divisors (455300529308).

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

213311022300 is a wasteful number, since it uses less digits than its factorization.

213311022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237012267 (or 237012257 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213311022300 its reverse (3220113312), we get a palindrome (216531135612).

The spelling of 213311022300 in words is "two hundred thirteen billion, three hundred eleven million, twenty-two thousand, three hundred".