13033031313 has 8 divisors (see below), whose sum is σ = 17390092608. Its totient is φ = 8682328784.

The previous prime is 13033031281. The next prime is 13033031387. The reversal of 13033031313 is 31313033031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13033031313 - 2⁵ = 13033031281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13033031313.

It is not an unprimeable number, because it can be changed into a prime (13033030313) 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 in 7 ways as a sum of consecutive naturals, for example, 1584906 + ... + 1593107.

It is an arithmetic number, because the mean of its divisors is an integer number (2173761576).

Almost surely, 2^13033031313 is an apocalyptic number.

It is an amenable number.

13033031313 is a deficient number, since it is larger than the sum of its proper divisors (4357061295).

13033031313 is a wasteful number, since it uses less digits than its factorization.

13033031313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179383.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 13033031313 its reverse (31313033031), we get a palindrome (44346064344).

The spelling of 13033031313 in words is "thirteen billion, thirty-three million, thirty-one thousand, three hundred thirteen".