313333202133131 has 4 divisors (see below), whose sum is σ = 319999866008352. Its totient is φ = 306666538257912.

The previous prime is 313333202133101. The next prime is 313333202133221. The reversal of 313333202133131 is 131331202333313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313333202133131 - 2¹⁰ = 313333202132107 is a prime.

It is a super-2 number, since 2×313333202133131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313333202133101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333331937540 + ... + 3333331937633.

It is an arithmetic number, because the mean of its divisors is an integer number (79999966502088).

Almost surely, 2^{313333202133131} is an apocalyptic number.

313333202133131 is a deficient number, since it is larger than the sum of its proper divisors (6666663875221).

313333202133131 is an equidigital number, since it uses as much as digits as its factorization.

313333202133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666663875220.

The product of its (nonzero) digits is 26244, while the sum is 32.

Adding to 313333202133131 its reverse (131331202333313), we get a palindrome (444664404466444).

The spelling of 313333202133131 in words is "three hundred thirteen trillion, three hundred thirty-three billion, two hundred two million, one hundred thirty-three thousand, one hundred thirty-one".