232511233 has 2 divisors, whose sum is σ = 232511234. Its totient is φ = 232511232.

The previous prime is 232511203. The next prime is 232511243. The reversal of 232511233 is 332115232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153958464 + 78552769 = 12408^2 + 8863^2 .

It is a cyclic number.

It is not a de Polignac number, because 232511233 - 2¹³ = 232503041 is a prime.

It is a super-2 number, since 2×232511233² = 108122946942360578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232511203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116255616 + 116255617.

It is an arithmetic number, because the mean of its divisors is an integer number (116255617).

Almost surely, 2^232511233 is an apocalyptic number.

It is an amenable number.

232511233 is a deficient number, since it is larger than the sum of its proper divisors (1).

232511233 is an equidigital number, since it uses as much as digits as its factorization.

232511233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 22.

The square root of 232511233 is about 15248.3190221086. The cubic root of 232511233 is about 614.9143758997.

Adding to 232511233 its reverse (332115232), we get a palindrome (564626465).

The spelling of 232511233 in words is "two hundred thirty-two million, five hundred eleven thousand, two hundred thirty-three".