232812553 has 2 divisors, whose sum is σ = 232812554. Its totient is φ = 232812552.

The previous prime is 232812523. The next prime is 232812563. The reversal of 232812553 is 355218232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199600384 + 33212169 = 14128^2 + 5763^2 .

It is a cyclic number.

It is not a de Polignac number, because 232812553 - 2⁵ = 232812521 is a prime.

It is not a weakly prime, because it can be changed into another prime (232812523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116406276 + 116406277.

It is an arithmetic number, because the mean of its divisors is an integer number (116406277).

Almost surely, 2^232812553 is an apocalyptic number.

It is an amenable number.

232812553 is a deficient number, since it is larger than the sum of its proper divisors (1).

232812553 is an equidigital number, since it uses as much as digits as its factorization.

232812553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 232812553 is about 15258.1962564387. The cubic root of 232812553 is about 615.1798914123.

The spelling of 232812553 in words is "two hundred thirty-two million, eight hundred twelve thousand, five hundred fifty-three".