13213110149 has 2 divisors, whose sum is σ = 13213110150. Its totient is φ = 13213110148.

The previous prime is 13213110077. The next prime is 13213110271. The reversal of 13213110149 is 94101131231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10630641025 + 2582469124 = 103105^2 + 50818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13213110149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13213119149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606555074 + 6606555075.

It is an arithmetic number, because the mean of its divisors is an integer number (6606555075).

Almost surely, 2^13213110149 is an apocalyptic number.

It is an amenable number.

13213110149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213110149 is an equidigital number, since it uses as much as digits as its factorization.

13213110149 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 26.

The spelling of 13213110149 in words is "thirteen billion, two hundred thirteen million, one hundred ten thousand, one hundred forty-nine".