13102023049 has 2 divisors, whose sum is σ = 13102023050. Its totient is φ = 13102023048.

The previous prime is 13102023041. The next prime is 13102023079. The reversal of 13102023049 is 94032020131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9792092025 + 3309931024 = 98955^2 + 57532^2 .

It is a cyclic number.

It is not a de Polignac number, because 13102023049 - 2³ = 13102023041 is a prime.

It is not a weakly prime, because it can be changed into another prime (13102023041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551011524 + 6551011525.

It is an arithmetic number, because the mean of its divisors is an integer number (6551011525).

Almost surely, 2^13102023049 is an apocalyptic number.

It is an amenable number.

13102023049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13102023049 is an equidigital number, since it uses as much as digits as its factorization.

13102023049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 13102023049 in words is "thirteen billion, one hundred two million, twenty-three thousand, forty-nine".