310140520133 has 4 divisors (see below), whose sum is σ = 313151593248. Its totient is φ = 307129447020.

The previous prime is 310140520127. The next prime is 310140520141. The reversal of 310140520133 is 331025041013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331025041013 = 47 ⋅7043085979.

It is a cyclic number.

It is not a de Polignac number, because 310140520133 - 2⁸ = 310140519877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 310140520099 and 310140520108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310140520033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505536403 + ... + 1505536608.

It is an arithmetic number, because the mean of its divisors is an integer number (78287898312).

Almost surely, 2^310140520133 is an apocalyptic number.

It is an amenable number.

310140520133 is a deficient number, since it is larger than the sum of its proper divisors (3011073115).

310140520133 is a wasteful number, since it uses less digits than its factorization.

310140520133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011073114.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 310140520133 its reverse (331025041013), we get a palindrome (641165561146).

The spelling of 310140520133 in words is "three hundred ten billion, one hundred forty million, five hundred twenty thousand, one hundred thirty-three".