313311310231330 has 16 divisors (see below), whose sum is σ = 563974218052344. Its totient is φ = 125321444173440.

The previous prime is 313311310231277. The next prime is 313311310231351. The reversal of 313311310231330 is 33132013113313.

It can be written as a sum of positive squares in 4 ways, for example, as 281160357658569 + 32150952572761 = 16767837^2 + 5670181^2 .

It is a super-2 number, since 2×313311310231330² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384562611 + ... + 385376470.

Almost surely, 2^{313311310231330} is an apocalyptic number.

313311310231330 is a deficient number, since it is larger than the sum of its proper divisors (250662907821014).

313311310231330 is a wasteful number, since it uses less digits than its factorization.

313311310231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769979781.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 313311310231330 its reverse (33132013113313), we get a palindrome (346443323344643).

The spelling of 313311310231330 in words is "three hundred thirteen trillion, three hundred eleven billion, three hundred ten million, two hundred thirty-one thousand, three hundred thirty".