13123030023223 has 2 divisors, whose sum is σ = 13123030023224. Its totient is φ = 13123030023222.

The previous prime is 13123030023217. The next prime is 13123030023239. The reversal of 13123030023223 is 32232003032131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13123030023223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13123030023023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561515011611 + 6561515011612.

It is an arithmetic number, because the mean of its divisors is an integer number (6561515011612).

Almost surely, 2^{13123030023223} is an apocalyptic number.

13123030023223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123030023223 is an equidigital number, since it uses as much as digits as its factorization.

13123030023223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13123030023223 its reverse (32232003032131), we get a palindrome (45355033055354).

The spelling of 13123030023223 in words is "thirteen trillion, one hundred twenty-three billion, thirty million, twenty-three thousand, two hundred twenty-three".