313423043 has 4 divisors (see below), whose sum is σ = 313931640. Its totient is φ = 312914448.

The previous prime is 313423037. The next prime is 313423057. The reversal of 313423043 is 340324313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313423043 - 2⁴ = 313423027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313425043) 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, 253373 + ... + 254606.

It is an arithmetic number, because the mean of its divisors is an integer number (78482910).

Almost surely, 2^313423043 is an apocalyptic number.

313423043 is a deficient number, since it is larger than the sum of its proper divisors (508597).

313423043 is an equidigital number, since it uses as much as digits as its factorization.

313423043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508596.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 313423043 is about 17703.7578779196. The cubic root of 313423043 is about 679.2718871709.

Adding to 313423043 its reverse (340324313), we get a palindrome (653747356).

The spelling of 313423043 in words is "three hundred thirteen million, four hundred twenty-three thousand, forty-three".