313312231130133 has 16 divisors (see below), whose sum is σ = 442947018922560. Its totient is φ = 196310791439616.

The previous prime is 313312231129979. The next prime is 313312231130137. The reversal of 313312231130133 is 331031132213313.

It is not a de Polignac number, because 313312231130133 - 2²⁸ = 313311962694677 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 313312231130133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313312231130137) 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, 4332387735 + ... + 4332460052.

It is an arithmetic number, because the mean of its divisors is an integer number (27684188682660).

Almost surely, 2^{313312231130133} is an apocalyptic number.

It is an amenable number.

313312231130133 is a deficient number, since it is larger than the sum of its proper divisors (129634787792427).

313312231130133 is a wasteful number, since it uses less digits than its factorization.

313312231130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664848516.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 313312231130133 its reverse (331031132213313), we get a palindrome (644343363343446).

The spelling of 313312231130133 in words is "three hundred thirteen trillion, three hundred twelve billion, two hundred thirty-one million, one hundred thirty thousand, one hundred thirty-three".