312020013033 has 16 divisors (see below), whose sum is σ = 462563631040. Its totient is φ = 207873050112.

The previous prime is 312020013001. The next prime is 312020013037. The reversal of 312020013033 is 330310020213.

It is not a de Polignac number, because 312020013033 - 2⁵ = 312020013001 is a prime.

It is a super-2 number, since 2×312020013033² (a number of 24 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 = 312020012997 and 312020013015.

It is not an unprimeable number, because it can be changed into a prime (312020013037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3856216 + ... + 3936297.

It is an arithmetic number, because the mean of its divisors is an integer number (28910226940).

Almost surely, 2^312020013033 is an apocalyptic number.

It is an amenable number.

312020013033 is a deficient number, since it is larger than the sum of its proper divisors (150543618007).

312020013033 is a wasteful number, since it uses less digits than its factorization.

312020013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794005 (or 7793999 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 312020013033 its reverse (330310020213), we get a palindrome (642330033246).

The spelling of 312020013033 in words is "three hundred twelve billion, twenty million, thirteen thousand, thirty-three".