313433315245 has 4 divisors (see below), whose sum is σ = 376119978300. Its totient is φ = 250746652192.

The previous prime is 313433315231. The next prime is 313433315269. The reversal of 313433315245 is 542513334313.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 210118641769 + 103314673476 = 458387^2 + 321426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313433315245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31343331520 + ... + 31343331529.

It is an arithmetic number, because the mean of its divisors is an integer number (94029994575).

Almost surely, 2^313433315245 is an apocalyptic number.

It is an amenable number.

313433315245 is a deficient number, since it is larger than the sum of its proper divisors (62686663055).

313433315245 is an equidigital number, since it uses as much as digits as its factorization.

313433315245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62686663054.

The product of its digits is 194400, while the sum is 37.

Adding to 313433315245 its reverse (542513334313), we get a palindrome (855946649558).

The spelling of 313433315245 in words is "three hundred thirteen billion, four hundred thirty-three million, three hundred fifteen thousand, two hundred forty-five".