313433 has 4 divisors (see below), whose sum is σ = 314640. Its totient is φ = 312228.

The previous prime is 313409. The next prime is 313471. The reversal of 313433 is 334313.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 313433 - 2¹⁴ = 297049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313133) 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, 35 + ... + 792.

It is an arithmetic number, because the mean of its divisors is an integer number (78660).

2³¹³⁴³³ is an apocalyptic number.

It is an amenable number.

313433 is a deficient number, since it is larger than the sum of its proper divisors (1207).

313433 is an equidigital number, since it uses as much as digits as its factorization.

313433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206.

The product of its digits is 324, while the sum is 17.

The square root of 313433 is about 559.8508730010. The cubic root of 313433 is about 67.9279080259.

Adding to 313433 its reverse (334313), we get a palindrome (647746).

The spelling of 313433 in words is "three hundred thirteen thousand, four hundred thirty-three".