313023220110233 has 4 divisors (see below), whose sum is σ = 313469758228068. Its totient is φ = 312576681992400.

The previous prime is 313023220110203. The next prime is 313023220110239. The reversal of 313023220110233 is 332011022320313.

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 232047122346649 + 80976097763584 = 15233093^2 + 8998672^2 .

It is a cyclic number.

It is not a de Polignac number, because 313023220110233 - 2¹² = 313023220106137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313023220110239) 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, 223269057866 + ... + 223269059267.

It is an arithmetic number, because the mean of its divisors is an integer number (78367439557017).

Almost surely, 2^{313023220110233} is an apocalyptic number.

It is an amenable number.

313023220110233 is a deficient number, since it is larger than the sum of its proper divisors (446538117835).

313023220110233 is an equidigital number, since it uses as much as digits as its factorization.

313023220110233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446538117834.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 313023220110233 its reverse (332011022320313), we get a palindrome (645034242430546).

The spelling of 313023220110233 in words is "three hundred thirteen trillion, twenty-three billion, two hundred twenty million, one hundred ten thousand, two hundred thirty-three".