13303961975 has 24 divisors (see below), whose sum is σ = 17374304640. Its totient is φ = 10077700320.

The previous prime is 13303961971. The next prime is 13303961977. The reversal of 13303961975 is 57916930331.

It is a happy number.

It is not a de Polignac number, because 13303961975 - 2² = 13303961971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303961971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1059182 + ... + 1071668.

It is an arithmetic number, because the mean of its divisors is an integer number (723929360).

Almost surely, 2^13303961975 is an apocalyptic number.

13303961975 is a deficient number, since it is larger than the sum of its proper divisors (4070342665).

13303961975 is a wasteful number, since it uses less digits than its factorization.

13303961975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14759 (or 14754 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 47.

The spelling of 13303961975 in words is "thirteen billion, three hundred three million, nine hundred sixty-one thousand, nine hundred seventy-five".