313301313123133 has 4 divisors (see below), whose sum is σ = 315588184021980. Its totient is φ = 311014442224288.

The previous prime is 313301313123047. The next prime is 313301313123151. The reversal of 313301313123133 is 331321313103313.

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 122325413846724 + 190975899276409 = 11060082^2 + 13819403^2 .

It is a cyclic number.

It is not a de Polignac number, because 313301313123133 - 2¹³ = 313301313114941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313301313123095 and 313301313123104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313301313123173) 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, 1143435449218 + ... + 1143435449491.

It is an arithmetic number, because the mean of its divisors is an integer number (78897046005495).

Almost surely, 2^{313301313123133} is an apocalyptic number.

It is an amenable number.

313301313123133 is a deficient number, since it is larger than the sum of its proper divisors (2286870898847).

313301313123133 is a wasteful number, since it uses less digits than its factorization.

313301313123133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286870898846.

The product of its (nonzero) digits is 13122, while the sum is 31.

Adding to 313301313123133 its reverse (331321313103313), we get a palindrome (644622626226446).

The spelling of 313301313123133 in words is "three hundred thirteen trillion, three hundred one billion, three hundred thirteen million, one hundred twenty-three thousand, one hundred thirty-three".