2023776121 has 2 divisors, whose sum is σ = 2023776122. Its totient is φ = 2023776120.

The previous prime is 2023776061. The next prime is 2023776137. The reversal of 2023776121 is 1216773202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2011074025 + 12702096 = 44845^2 + 3564^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023776121 - 2⁷ = 2023775993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2023771121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011888060 + 1011888061.

It is an arithmetic number, because the mean of its divisors is an integer number (1011888061).

Almost surely, 2^2023776121 is an apocalyptic number.

It is an amenable number.

2023776121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023776121 is an equidigital number, since it uses as much as digits as its factorization.

2023776121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2023776121 is about 44986.3992891185. The cubic root of 2023776121 is about 1264.8940676915.

The spelling of 2023776121 in words is "two billion, twenty-three million, seven hundred seventy-six thousand, one hundred twenty-one".