13301532313 has 4 divisors (see below), whose sum is σ = 13301778688. Its totient is φ = 13301285940.

The previous prime is 13301532287. The next prime is 13301532319. The reversal of 13301532313 is 31323510331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31323510331 = 9677 ⋅3236903.

It is a cyclic number.

It is not a de Polignac number, because 13301532313 - 2⁵ = 13301532281 is a prime.

It is a super-4 number, since 4×13301532313⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13301532319) 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, 3333 + ... + 163138.

It is an arithmetic number, because the mean of its divisors is an integer number (3325444672).

Almost surely, 2^13301532313 is an apocalyptic number.

It is an amenable number.

13301532313 is a deficient number, since it is larger than the sum of its proper divisors (246375).

13301532313 is an equidigital number, since it uses as much as digits as its factorization.

13301532313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246374.

The product of its (nonzero) digits is 2430, while the sum is 25.

The spelling of 13301532313 in words is "thirteen billion, three hundred one million, five hundred thirty-two thousand, three hundred thirteen".