2020312211023 has 2 divisors, whose sum is σ = 2020312211024. Its totient is φ = 2020312211022.

The previous prime is 2020312211003. The next prime is 2020312211033. The reversal of 2020312211023 is 3201122130202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020312211023 is a prime.

It is a super-2 number, since 2×2020312211023² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020312211003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010156105511 + 1010156105512.

It is an arithmetic number, because the mean of its divisors is an integer number (1010156105512).

Almost surely, 2^{2020312211023} is an apocalyptic number.

2020312211023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020312211023 is an equidigital number, since it uses as much as digits as its factorization.

2020312211023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2020312211023 its reverse (3201122130202), we get a palindrome (5221434341225).

The spelling of 2020312211023 in words is "two trillion, twenty billion, three hundred twelve million, two hundred eleven thousand, twenty-three".