232155963 has 20 divisors (see below), whose sum is σ = 373479568. Its totient is φ = 142864560.

The previous prime is 232155949. The next prime is 232156021. The reversal of 232155963 is 369551232.

232155963 is a `hidden beast` number, since 23 + 21 + 559 + 63 = 666.

It is not a de Polignac number, because 232155963 - 2⁴ = 232155947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232155263) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 109183 + ... + 111288.

Almost surely, 2^232155963 is an apocalyptic number.

232155963 is a deficient number, since it is larger than the sum of its proper divisors (141323605).

232155963 is a wasteful number, since it uses less digits than its factorization.

232155963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220496 (or 220487 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 232155963 is about 15236.6650878727. The cubic root of 232155963 is about 614.6010261760.

The spelling of 232155963 in words is "two hundred thirty-two million, one hundred fifty-five thousand, nine hundred sixty-three".