10000231513 has 2 divisors, whose sum is σ = 10000231514. Its totient is φ = 10000231512.

The previous prime is 10000231471. The next prime is 10000231523. The reversal of 10000231513 is 31513200001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6468663184 + 3531568329 = 80428^2 + 59427^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000231513 - 2⁹ = 10000231001 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000231523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000115756 + 5000115757.

It is an arithmetic number, because the mean of its divisors is an integer number (5000115757).

Almost surely, 2^10000231513 is an apocalyptic number.

It is an amenable number.

10000231513 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000231513 is an equidigital number, since it uses as much as digits as its factorization.

10000231513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 10000231513 its reverse (31513200001), we get a palindrome (41513431514).

The spelling of 10000231513 in words is "ten billion, two hundred thirty-one thousand, five hundred thirteen".