13313230231013 has 2 divisors, whose sum is σ = 13313230231014. Its totient is φ = 13313230231012.

The previous prime is 13313230230967. The next prime is 13313230231033. The reversal of 13313230231013 is 31013203231331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9237119583169 + 4076110647844 = 3039263^2 + 2018938^2 .

It is a cyclic number.

It is not a de Polignac number, because 13313230231013 - 2⁸ = 13313230230757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13313230231033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656615115506 + 6656615115507.

It is an arithmetic number, because the mean of its divisors is an integer number (6656615115507).

Almost surely, 2^{13313230231013} is an apocalyptic number.

It is an amenable number.

13313230231013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13313230231013 is an equidigital number, since it uses as much as digits as its factorization.

13313230231013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13313230231013 its reverse (31013203231331), we get a palindrome (44326433462344).

The spelling of 13313230231013 in words is "thirteen trillion, three hundred thirteen billion, two hundred thirty million, two hundred thirty-one thousand, thirteen".