4012313 has 4 divisors (see below), whose sum is σ = 4018560. Its totient is φ = 4006068.

The previous prime is 4012297. The next prime is 4012321. The reversal of 4012313 is 3132104.

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 4012313 - 2⁴ = 4012297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012013) 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, 2033 + ... + 3486.

It is an arithmetic number, because the mean of its divisors is an integer number (1004640).

Almost surely, 2^4012313 is an apocalyptic number.

It is an amenable number.

4012313 is a deficient number, since it is larger than the sum of its proper divisors (6247).

4012313 is an equidigital number, since it uses as much as digits as its factorization.

4012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6246.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 4012313 is about 2003.0758847333. The cubic root of 4012313 is about 158.9028189293.

Adding to 4012313 its reverse (3132104), we get a palindrome (7144417).

The spelling of 4012313 in words is "four million, twelve thousand, three hundred thirteen".