2020344312231 has 24 divisors (see below), whose sum is σ = 3347852851200. Its totient is φ = 1150092787536.

The previous prime is 2020344312199. The next prime is 2020344312289. The reversal of 2020344312231 is 1322134430202.

2020344312231 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 3 + 4 + 431 + 223 + 1 = 666.

It is not a de Polignac number, because 2020344312231 - 2⁵ = 2020344312199 is a prime.

It is a super-2 number, since 2×2020344312231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020344312195 and 2020344312204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020344312031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60951031 + ... + 60984168.

It is an arithmetic number, because the mean of its divisors is an integer number (139493868800).

Almost surely, 2^{2020344312231} is an apocalyptic number.

2020344312231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2020344312231 is a deficient number, since it is larger than the sum of its proper divisors (1327508538969).

2020344312231 is a wasteful number, since it uses less digits than its factorization.

2020344312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121935475 (or 121935472 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2020344312231 its reverse (1322134430202), we get a palindrome (3342478742433).

The spelling of 2020344312231 in words is "two trillion, twenty billion, three hundred forty-four million, three hundred twelve thousand, two hundred thirty-one".