213165230 has 32 divisors (see below), whose sum is σ = 391564800. Its totient is φ = 83528352.

The previous prime is 213165221. The next prime is 213165307. The reversal of 213165230 is 32561312.

213165230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213165196 and 213165205.

It is a congruent number.

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, 258599 + ... + 259421.

It is an arithmetic number, because the mean of its divisors is an integer number (12236400).

Almost surely, 2^213165230 is an apocalyptic number.

213165230 is a deficient number, since it is larger than the sum of its proper divisors (178399570).

213165230 is a wasteful number, since it uses less digits than its factorization.

213165230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 213165230 is about 14600.1791084904. The cubic root of 213165230 is about 597.3636459918.

The spelling of 213165230 in words is "two hundred thirteen million, one hundred sixty-five thousand, two hundred thirty".