13313000311 has 4 divisors (see below), whose sum is σ = 14337077272. Its totient is φ = 12288923352.

The previous prime is 13313000293. The next prime is 13313000317. The reversal of 13313000311 is 11300031331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11300031331 = 1087 ⋅10395613.

It is a cyclic number.

It is not a de Polignac number, because 13313000311 - 2²¹ = 13310903159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313000317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512038461 + ... + 512038486.

It is an arithmetic number, because the mean of its divisors is an integer number (3584269318).

Almost surely, 2^13313000311 is an apocalyptic number.

13313000311 is a deficient number, since it is larger than the sum of its proper divisors (1024076961).

13313000311 is a wasteful number, since it uses less digits than its factorization.

13313000311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024076960.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 13313000311 its reverse (11300031331), we get a palindrome (24613031642).

The spelling of 13313000311 in words is "thirteen billion, three hundred thirteen million, three hundred eleven", and thus it is an aban number.