313132120133 has 8 divisors (see below), whose sum is σ = 357881525568. Its totient is φ = 268386776064.

The previous prime is 313132120129. The next prime is 313132120163. The reversal of 313132120133 is 331021231313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313132120133 - 2² = 313132120129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313132120099 and 313132120108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313132120163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848291 + ... + 1160112.

It is an arithmetic number, because the mean of its divisors is an integer number (44735190696).

Almost surely, 2^313132120133 is an apocalyptic number.

It is an amenable number.

313132120133 is a deficient number, since it is larger than the sum of its proper divisors (44749405435).

313132120133 is a wasteful number, since it uses less digits than its factorization.

313132120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030683.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 313132120133 its reverse (331021231313), we get a palindrome (644153351446).

The spelling of 313132120133 in words is "three hundred thirteen billion, one hundred thirty-two million, one hundred twenty thousand, one hundred thirty-three".