213812035 has 16 divisors (see below), whose sum is σ = 272712960. Its totient is φ = 160466400.

The previous prime is 213812023. The next prime is 213812059. The reversal of 213812035 is 530218312.

213812035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213812035 - 2⁵ = 213812003 is a prime.

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, 1141 + ... + 20710.

It is an arithmetic number, because the mean of its divisors is an integer number (17044560).

Almost surely, 2^213812035 is an apocalyptic number.

213812035 is a deficient number, since it is larger than the sum of its proper divisors (58900925).

213812035 is a wasteful number, since it uses less digits than its factorization.

213812035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21978.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 213812035 is about 14622.3129155411. The cubic root of 213812035 is about 597.9672273177.

The spelling of 213812035 in words is "two hundred thirteen million, eight hundred twelve thousand, thirty-five".