13023106849 has 2 divisors, whose sum is σ = 13023106850. Its totient is φ = 13023106848.

The previous prime is 13023106823. The next prime is 13023106871. The reversal of 13023106849 is 94860132031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9588326400 + 3434780449 = 97920^2 + 58607^2 .

It is a cyclic number.

It is not a de Polignac number, because 13023106849 - 2⁹ = 13023106337 is a prime.

It is not a weakly prime, because it can be changed into another prime (13023101849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511553424 + 6511553425.

It is an arithmetic number, because the mean of its divisors is an integer number (6511553425).

Almost surely, 2^13023106849 is an apocalyptic number.

It is an amenable number.

13023106849 is a deficient number, since it is larger than the sum of its proper divisors (1).

13023106849 is an equidigital number, since it uses as much as digits as its factorization.

13023106849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 13023106849 in words is "thirteen billion, twenty-three million, one hundred six thousand, eight hundred forty-nine".