2023301011021 has 2 divisors, whose sum is σ = 2023301011022. Its totient is φ = 2023301011020.

The previous prime is 2023301011009. The next prime is 2023301011087. The reversal of 2023301011021 is 1201101033202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1933807296996 + 89493714025 = 1390614^2 + 299155^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023301011021 - 2³³ = 2014711076429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2023301010986 and 2023301011004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023301011621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011650505510 + 1011650505511.

It is an arithmetic number, because the mean of its divisors is an integer number (1011650505511).

Almost surely, 2^{2023301011021} is an apocalyptic number.

It is an amenable number.

2023301011021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023301011021 is an equidigital number, since it uses as much as digits as its factorization.

2023301011021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2023301011021 its reverse (1201101033202), we get a palindrome (3224402044223).

The spelling of 2023301011021 in words is "two trillion, twenty-three billion, three hundred one million, eleven thousand, twenty-one".