13751313 has 4 divisors (see below), whose sum is σ = 18335088. Its totient is φ = 9167540.

The previous prime is 13751303. The next prime is 13751323. The reversal of 13751313 is 31315731.

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 an interprime number because it is at equal distance from previous prime (13751303) and next prime (13751323).

It is a cyclic number.

It is not a de Polignac number, because 13751313 - 2⁹ = 13750801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13751303) 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, 2291883 + ... + 2291888.

It is an arithmetic number, because the mean of its divisors is an integer number (4583772).

Almost surely, 2^13751313 is an apocalyptic number.

It is an amenable number.

13751313 is a deficient number, since it is larger than the sum of its proper divisors (4583775).

13751313 is an equidigital number, since it uses as much as digits as its factorization.

13751313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583774.

The product of its digits is 945, while the sum is 24.

The square root of 13751313 is about 3708.2762842054. The cubic root of 13751313 is about 239.5786182277.

The spelling of 13751313 in words is "thirteen million, seven hundred fifty-one thousand, three hundred thirteen".