13113213023 has 2 divisors, whose sum is σ = 13113213024. Its totient is φ = 13113213022.

The previous prime is 13113213017. The next prime is 13113213079. The reversal of 13113213023 is 32031231131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13113213023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13113212986 and 13113213004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13113213013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556606511 + 6556606512.

It is an arithmetic number, because the mean of its divisors is an integer number (6556606512).

Almost surely, 2^13113213023 is an apocalyptic number.

13113213023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113213023 is an equidigital number, since it uses as much as digits as its factorization.

13113213023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13113213023 its reverse (32031231131), we get a palindrome (45144444154).

The spelling of 13113213023 in words is "thirteen billion, one hundred thirteen million, two hundred thirteen thousand, twenty-three".