313212020033131 has 8 divisors (see below), whose sum is σ = 313226026337840. Its totient is φ = 313198014140928.

The previous prime is 313212020033041. The next prime is 313212020033137. The reversal of 313212020033131 is 131330020212313.

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 313212020033131 - 2³⁹ = 312662264219243 is a prime.

It is a super-2 number, since 2×313212020033131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313212020033096 and 313212020033105.

It is not an unprimeable number, because it can be changed into a prime (313212020033137) 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, 3796145980 + ... + 3796228486.

It is an arithmetic number, because the mean of its divisors is an integer number (39153253292230).

Almost surely, 2^{313212020033131} is an apocalyptic number.

313212020033131 is a deficient number, since it is larger than the sum of its proper divisors (14006304709).

313212020033131 is an equidigital number, since it uses as much as digits as its factorization.

313212020033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206253.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 313212020033131 its reverse (131330020212313), we get a palindrome (444542040245444).

The spelling of 313212020033131 in words is "three hundred thirteen trillion, two hundred twelve billion, twenty million, thirty-three thousand, one hundred thirty-one".