14312013 has 4 divisors (see below), whose sum is σ = 19082688. Its totient is φ = 9541340.

The previous prime is 14312009. The next prime is 14312021. The reversal of 14312013 is 31021341.

14312013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 14312013 - 2² = 14312009 is a prime.

It is a super-2 number, since 2×14312013² = 409667432224338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14311983 and 14312001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312093) 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, 2385333 + ... + 2385338.

It is an arithmetic number, because the mean of its divisors is an integer number (4770672).

Almost surely, 2^14312013 is an apocalyptic number.

It is an amenable number.

14312013 is a deficient number, since it is larger than the sum of its proper divisors (4770675).

14312013 is an equidigital number, since it uses as much as digits as its factorization.

14312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770674.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 14312013 is about 3783.1221233262. The cubic root of 14312013 is about 242.7915535350.

Adding to 14312013 its reverse (31021341), we get a palindrome (45333354).

The spelling of 14312013 in words is "fourteen million, three hundred twelve thousand, thirteen".