213052234 has 8 divisors (see below), whose sum is σ = 322406820. Its totient is φ = 105583296.

The previous prime is 213052223. The next prime is 213052261. The reversal of 213052234 is 432250312.

It can be written as a sum of positive squares in 2 ways, for example, as 123276609 + 89775625 = 11103^2 + 9475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471129 + ... + 471580.

Almost surely, 2^213052234 is an apocalyptic number.

213052234 is a deficient number, since it is larger than the sum of its proper divisors (109354586).

213052234 is a wasteful number, since it uses less digits than its factorization.

213052234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942824.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 213052234 is about 14596.3089169831. The cubic root of 213052234 is about 597.2580758778.

The spelling of 213052234 in words is "two hundred thirteen million, fifty-two thousand, two hundred thirty-four".