232231151 has 2 divisors, whose sum is σ = 232231152. Its totient is φ = 232231150.

The previous prime is 232231133. The next prime is 232231163. The reversal of 232231151 is 151132232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232231151 - 2²² = 228036847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232231451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116115575 + 116115576.

It is an arithmetic number, because the mean of its divisors is an integer number (116115576).

Almost surely, 2^232231151 is an apocalyptic number.

232231151 is a deficient number, since it is larger than the sum of its proper divisors (1).

232231151 is an equidigital number, since it uses as much as digits as its factorization.

232231151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 20.

The square root of 232231151 is about 15239.1322259504. The cubic root of 232231151 is about 614.6673689821.

Adding to 232231151 its reverse (151132232), we get a palindrome (383363383).

The spelling of 232231151 in words is "two hundred thirty-two million, two hundred thirty-one thousand, one hundred fifty-one".