231323039041 has 2 divisors, whose sum is σ = 231323039042. Its totient is φ = 231323039040.

The previous prime is 231323039039. The next prime is 231323039053. The reversal of 231323039041 is 140930323132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229916414016 + 1406625025 = 479496^2 + 37505^2 .

It is a cyclic number.

It is not a de Polignac number, because 231323039041 - 2¹ = 231323039039 is a prime.

Together with 231323039039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 231323038994 and 231323039012.

It is not a weakly prime, because it can be changed into another prime (231323039011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115661519520 + 115661519521.

It is an arithmetic number, because the mean of its divisors is an integer number (115661519521).

Almost surely, 2^231323039041 is an apocalyptic number.

It is an amenable number.

231323039041 is a deficient number, since it is larger than the sum of its proper divisors (1).

231323039041 is an equidigital number, since it uses as much as digits as its factorization.

231323039041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 231323039041 in words is "two hundred thirty-one billion, three hundred twenty-three million, thirty-nine thousand, forty-one".