213118980 has 48 divisors (see below), whose sum is σ = 602226240. Its totient is φ = 56308608.

The previous prime is 213118963. The next prime is 213119063. The reversal of 213118980 is 89811312.

213118980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9754 + ... + 22833.

It is an arithmetic number, because the mean of its divisors is an integer number (12546380).

Almost surely, 2^213118980 is an apocalyptic number.

213118980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213118980 is an abundant number, since it is smaller than the sum of its proper divisors (389107260).

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

213118980 is a wasteful number, since it uses less digits than its factorization.

213118980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32708 (or 32706 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 213118980 is about 14598.5951378891. The cubic root of 213118980 is about 597.3204399665.

The spelling of 213118980 in words is "two hundred thirteen million, one hundred eighteen thousand, nine hundred eighty".