313433023 has 4 divisors (see below), whose sum is σ = 313522840. Its totient is φ = 313343208.

The previous prime is 313433009. The next prime is 313433077. The reversal of 313433023 is 320334313.

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 313433023 - 2²⁵ = 279878591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313432985 and 313433003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313433723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39453 + ... + 46726.

It is an arithmetic number, because the mean of its divisors is an integer number (78380710).

Almost surely, 2^313433023 is an apocalyptic number.

313433023 is a deficient number, since it is larger than the sum of its proper divisors (89817).

313433023 is an equidigital number, since it uses as much as digits as its factorization.

313433023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89816.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 313433023 is about 17704.0397367381. The cubic root of 313433023 is about 679.2790968743.

Adding to 313433023 its reverse (320334313), we get a palindrome (633767336).

The spelling of 313433023 in words is "three hundred thirteen million, four hundred thirty-three thousand, twenty-three".