2020231212313 has 4 divisors (see below), whose sum is σ = 2020234063888. Its totient is φ = 2020228360740.

The previous prime is 2020231212283. The next prime is 2020231212319. The reversal of 2020231212313 is 3132121320202.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020231212313 is a prime.

It is a super-3 number, since 3×2020231212313³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020231212319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544270 + ... + 2082472.

It is an arithmetic number, because the mean of its divisors is an integer number (505058515972).

Almost surely, 2^{2020231212313} is an apocalyptic number.

It is an amenable number.

2020231212313 is a deficient number, since it is larger than the sum of its proper divisors (2851575).

2020231212313 is a wasteful number, since it uses less digits than its factorization.

2020231212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851574.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2020231212313 its reverse (3132121320202), we get a palindrome (5152352532515).

The spelling of 2020231212313 in words is "two trillion, twenty billion, two hundred thirty-one million, two hundred twelve thousand, three hundred thirteen".