13043331297 has 12 divisors (see below), whose sum is σ = 18894666960. Its totient is φ = 8670492888.

The previous prime is 13043331293. The next prime is 13043331307. The reversal of 13043331297 is 79213334031.

It is a happy number.

13043331297 is a `hidden beast` number, since 1 + 30 + 4 + 3 + 331 + 297 = 666.

It is not a de Polignac number, because 13043331297 - 2² = 13043331293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13043331293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2085147 + ... + 2091392.

It is an arithmetic number, because the mean of its divisors is an integer number (1574555580).

Almost surely, 2^13043331297 is an apocalyptic number.

It is an amenable number.

13043331297 is a deficient number, since it is larger than the sum of its proper divisors (5851335663).

13043331297 is a wasteful number, since it uses less digits than its factorization.

13043331297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176892 (or 4176889 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The spelling of 13043331297 in words is "thirteen billion, forty-three million, three hundred thirty-one thousand, two hundred ninety-seven".