232231037 has 2 divisors, whose sum is σ = 232231038. Its totient is φ = 232231036.

The previous prime is 232231019. The next prime is 232231039. The reversal of 232231037 is 730132232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158030041 + 74200996 = 12571^2 + 8614^2 .

It is a cyclic number.

It is not a de Polignac number, because 232231037 - 2⁸ = 232230781 is a prime.

Together with 232231039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232231039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116115518 + 116115519.

It is an arithmetic number, because the mean of its divisors is an integer number (116115519).

Almost surely, 2^232231037 is an apocalyptic number.

It is an amenable number.

232231037 is a deficient number, since it is larger than the sum of its proper divisors (1).

232231037 is an equidigital number, since it uses as much as digits as its factorization.

232231037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 232231037 is about 15239.1284855795. The cubic root of 232231037 is about 614.6672684040.

Adding to 232231037 its reverse (730132232), we get a palindrome (962363269).

The spelling of 232231037 in words is "two hundred thirty-two million, two hundred thirty-one thousand, thirty-seven".