230242132 has 12 divisors (see below), whose sum is σ = 404067636. Its totient is φ = 114794240.

The previous prime is 230242109. The next prime is 230242141. The reversal of 230242132 is 231242032.

It can be written as a sum of positive squares in 2 ways, for example, as 28772496 + 201469636 = 5364^2 + 14194^2 .

It is a super-2 number, since 2×230242132² = 106022878695810848, which contains 22 as substring.

It is a congruent number.

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, 80119 + ... + 82942.

It is an arithmetic number, because the mean of its divisors is an integer number (33672303).

Almost surely, 2^230242132 is an apocalyptic number.

It is an amenable number.

230242132 is a deficient number, since it is larger than the sum of its proper divisors (173825504).

230242132 is a wasteful number, since it uses less digits than its factorization.

230242132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163418 (or 163416 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 230242132 is about 15173.7316438640. The cubic root of 230242132 is about 612.9074957083.

Adding to 230242132 its reverse (231242032), we get a palindrome (461484164).

The spelling of 230242132 in words is "two hundred thirty million, two hundred forty-two thousand, one hundred thirty-two".