232102442 has 64 divisors (see below), whose sum is σ = 435335040. Its totient is φ = 91998720.

The previous prime is 232102427. The next prime is 232102463. The reversal of 232102442 is 244201232.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657338 + ... + 657690.

It is an arithmetic number, because the mean of its divisors is an integer number (6802110).

Almost surely, 2^232102442 is an apocalyptic number.

232102442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

232102442 is a deficient number, since it is larger than the sum of its proper divisors (203232598).

232102442 is a wasteful number, since it uses less digits than its factorization.

232102442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 232102442 is about 15234.9086639861. The cubic root of 232102442 is about 614.5537927139.

Adding to 232102442 its reverse (244201232), we get a palindrome (476303674).

It can be divided in two parts, 23210 and 2442, that added together give a palindrome (25652).

The spelling of 232102442 in words is "two hundred thirty-two million, one hundred two thousand, four hundred forty-two".