232631242 has 4 divisors (see below), whose sum is σ = 348946866. Its totient is φ = 116315620.

The previous prime is 232631239. The next prime is 232631249. The reversal of 232631242 is 242136232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 163558521 + 69072721 = 12789^2 + 8311^2 .

It is not an unprimeable number, because it can be changed into a prime (232631249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58157809 + ... + 58157812.

Almost surely, 2^232631242 is an apocalyptic number.

232631242 is a deficient number, since it is larger than the sum of its proper divisors (116315624).

232631242 is a wasteful number, since it uses less digits than its factorization.

232631242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116315623.

The product of its digits is 3456, while the sum is 25.

The square root of 232631242 is about 15252.2536695401. The cubic root of 232631242 is about 615.0201522469.

Adding to 232631242 its reverse (242136232), we get a palindrome (474767474).

The spelling of 232631242 in words is "two hundred thirty-two million, six hundred thirty-one thousand, two hundred forty-two".