10231257013 has 2 divisors, whose sum is σ = 10231257014. Its totient is φ = 10231257012.

The previous prime is 10231256969. The next prime is 10231257017. The reversal of 10231257013 is 31075213201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9217344049 + 1013912964 = 96007^2 + 31842^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231257013 - 2⁹ = 10231256501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231257017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115628506 + 5115628507.

It is an arithmetic number, because the mean of its divisors is an integer number (5115628507).

Almost surely, 2^10231257013 is an apocalyptic number.

It is an amenable number.

10231257013 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231257013 is an equidigital number, since it uses as much as digits as its factorization.

10231257013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The spelling of 10231257013 in words is "ten billion, two hundred thirty-one million, two hundred fifty-seven thousand, thirteen".