2020012023331 has 4 divisors (see below), whose sum is σ = 2044349517672. Its totient is φ = 1995674528992.

The previous prime is 2020012023329. The next prime is 2020012023347. The reversal of 2020012023331 is 1333202100202.

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 2020012023331 - 2¹ = 2020012023329 is a prime.

It is a super-2 number, since 2×2020012023331² (a number of 25 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 = 2020012023299 and 2020012023308.

It is not an unprimeable number, because it can be changed into a prime (2020012023361) 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, 12168747046 + ... + 12168747211.

It is an arithmetic number, because the mean of its divisors is an integer number (511087379418).

Almost surely, 2^{2020012023331} is an apocalyptic number.

2020012023331 is a deficient number, since it is larger than the sum of its proper divisors (24337494341).

2020012023331 is an equidigital number, since it uses as much as digits as its factorization.

2020012023331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24337494340.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2020012023331 its reverse (1333202100202), we get a palindrome (3353214123533).

The spelling of 2020012023331 in words is "two trillion, twenty billion, twelve million, twenty-three thousand, three hundred thirty-one".