13311123297 has 4 divisors (see below), whose sum is σ = 17748164400. Its totient is φ = 8874082196.

The previous prime is 13311123277. The next prime is 13311123299. The reversal of 13311123297 is 79232111331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13311123297 - 2¹⁸ = 13310861153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13311123299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218520547 + ... + 2218520552.

It is an arithmetic number, because the mean of its divisors is an integer number (4437041100).

Almost surely, 2^13311123297 is an apocalyptic number.

It is an amenable number.

13311123297 is a deficient number, since it is larger than the sum of its proper divisors (4437041103).

13311123297 is an equidigital number, since it uses as much as digits as its factorization.

13311123297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437041102.

The product of its digits is 6804, while the sum is 33.

The spelling of 13311123297 in words is "thirteen billion, three hundred eleven million, one hundred twenty-three thousand, two hundred ninety-seven".