313245130513 has 16 divisors (see below), whose sum is σ = 363554470656. Its totient is φ = 264357273600.

The previous prime is 313245130439. The next prime is 313245130547. The reversal of 313245130513 is 315031542313.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-313245130513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313245130553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191856 + ... + 1430737.

It is an arithmetic number, because the mean of its divisors is an integer number (22722154416).

Almost surely, 2^313245130513 is an apocalyptic number.

It is an amenable number.

313245130513 is a deficient number, since it is larger than the sum of its proper divisors (50309340143).

313245130513 is a wasteful number, since it uses less digits than its factorization.

313245130513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622864.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 313245130513 its reverse (315031542313), we get a palindrome (628276672826).

The spelling of 313245130513 in words is "three hundred thirteen billion, two hundred forty-five million, one hundred thirty thousand, five hundred thirteen".