213035530 has 16 divisors (see below), whose sum is σ = 383854464. Its totient is φ = 85127440.

The previous prime is 213035527. The next prime is 213035579. The reversal of 213035530 is 35530312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22 + ... + 20641.

It is an arithmetic number, because the mean of its divisors is an integer number (23990904).

Almost surely, 2^213035530 is an apocalyptic number.

213035530 is a deficient number, since it is larger than the sum of its proper divisors (170818934).

213035530 is a wasteful number, since it uses less digits than its factorization.

213035530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21701.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 213035530 is about 14595.7367063126. The cubic root of 213035530 is about 597.2424664668.

Adding to 213035530 its reverse (35530312), we get a palindrome (248565842).

The spelling of 213035530 in words is "two hundred thirteen million, thirty-five thousand, five hundred thirty".