232811263 has 2 divisors, whose sum is σ = 232811264. Its totient is φ = 232811262.

The previous prime is 232811233. The next prime is 232811279. The reversal of 232811263 is 362118232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232811263 - 2⁵ = 232811231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232811233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116405631 + 116405632.

It is an arithmetic number, because the mean of its divisors is an integer number (116405632).

Almost surely, 2^232811263 is an apocalyptic number.

232811263 is a deficient number, since it is larger than the sum of its proper divisors (1).

232811263 is an equidigital number, since it uses as much as digits as its factorization.

232811263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 232811263 is about 15258.1539840179. The cubic root of 232811263 is about 615.1787551856.

Adding to 232811263 its reverse (362118232), we get a palindrome (594929495).

The spelling of 232811263 in words is "two hundred thirty-two million, eight hundred eleven thousand, two hundred sixty-three".