213013321200 has 90 divisors (see below), whose sum is σ = 739215407424. Its totient is φ = 56803551360.

The previous prime is 213013321153. The next prime is 213013321211. The reversal of 213013321200 is 2123310312.

213013321200 is a `hidden beast` number, since 2 + 130 + 1 + 332 + 1 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (90).

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, 29581584 + ... + 29588783.

Almost surely, 2^213013321200 is an apocalyptic number.

213013321200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213013321200 is an abundant number, since it is smaller than the sum of its proper divisors (526202086224).

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

213013321200 is a wasteful number, since it uses less digits than its factorization.

213013321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59170391 (or 59170377 counting only the distinct ones).

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

Adding to 213013321200 its reverse (2123310312), we get a palindrome (215136631512).

The spelling of 213013321200 in words is "two hundred thirteen billion, thirteen million, three hundred twenty-one thousand, two hundred".