13161123023 has 2 divisors, whose sum is σ = 13161123024. Its totient is φ = 13161123022.

The previous prime is 13161122987. The next prime is 13161123071. The reversal of 13161123023 is 32032116131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13161123023 - 2¹⁴ = 13161106639 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13161123023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13161123083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6580561511 + 6580561512.

It is an arithmetic number, because the mean of its divisors is an integer number (6580561512).

Almost surely, 2^13161123023 is an apocalyptic number.

13161123023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13161123023 is an equidigital number, since it uses as much as digits as its factorization.

13161123023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13161123023 its reverse (32032116131), we get a palindrome (45193239154).

The spelling of 13161123023 in words is "thirteen billion, one hundred sixty-one million, one hundred twenty-three thousand, twenty-three".