13231037123 has 2 divisors, whose sum is σ = 13231037124. Its totient is φ = 13231037122.

The previous prime is 13231037101. The next prime is 13231037137. The reversal of 13231037123 is 32173013231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13231037123 - 2¹⁸ = 13230774979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13231037092 and 13231037101.

It is not a weakly prime, because it can be changed into another prime (13231037173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615518561 + 6615518562.

It is an arithmetic number, because the mean of its divisors is an integer number (6615518562).

Almost surely, 2^13231037123 is an apocalyptic number.

13231037123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231037123 is an equidigital number, since it uses as much as digits as its factorization.

13231037123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The spelling of 13231037123 in words is "thirteen billion, two hundred thirty-one million, thirty-seven thousand, one hundred twenty-three".