313012433 has 16 divisors (see below), whose sum is σ = 325368576. Its totient is φ = 300950400.

The previous prime is 313012417. The next prime is 313012439. The reversal of 313012433 is 334210313.

It is not a de Polignac number, because 313012433 - 2⁴ = 313012417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313012439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105910 + ... + 1106192.

It is an arithmetic number, because the mean of its divisors is an integer number (20335536).

Almost surely, 2^313012433 is an apocalyptic number.

It is an amenable number.

313012433 is a deficient number, since it is larger than the sum of its proper divisors (12356143).

313012433 is a wasteful number, since it uses less digits than its factorization.

313012433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 313012433 is about 17692.1573868197. The cubic root of 313012433 is about 678.9751234991.

Adding to 313012433 its reverse (334210313), we get a palindrome (647222746).

The spelling of 313012433 in words is "three hundred thirteen million, twelve thousand, four hundred thirty-three".