231032041 has 2 divisors, whose sum is σ = 231032042. Its totient is φ = 231032040.

The previous prime is 231032017. The next prime is 231032051. The reversal of 231032041 is 140230132.

It is a happy number.

231032041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153239641 + 77792400 = 12379^2 + 8820^2 .

It is a cyclic number.

It is not a de Polignac number, because 231032041 - 2²¹ = 228934889 is a prime.

It is not a weakly prime, because it can be changed into another prime (231032051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115516020 + 115516021.

It is an arithmetic number, because the mean of its divisors is an integer number (115516021).

Almost surely, 2^231032041 is an apocalyptic number.

It is an amenable number.

231032041 is a deficient number, since it is larger than the sum of its proper divisors (1).

231032041 is an equidigital number, since it uses as much as digits as its factorization.

231032041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 231032041 is about 15199.7381885347. The cubic root of 231032041 is about 613.6076116194.

Adding to 231032041 its reverse (140230132), we get a palindrome (371262173).

The spelling of 231032041 in words is "two hundred thirty-one million, thirty-two thousand, forty-one".