2023240277321 has 2 divisors, whose sum is σ = 2023240277322. Its totient is φ = 2023240277320.

The previous prime is 2023240277273. The next prime is 2023240277341. The reversal of 2023240277321 is 1237720423202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1748580430921 + 274659846400 = 1322339^2 + 524080^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023240277321 - 2⁶ = 2023240277257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2023240277341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011620138660 + 1011620138661.

It is an arithmetic number, because the mean of its divisors is an integer number (1011620138661).

Almost surely, 2^{2023240277321} is an apocalyptic number.

It is an amenable number.

2023240277321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023240277321 is an equidigital number, since it uses as much as digits as its factorization.

2023240277321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 2023240277321 in words is "two trillion, twenty-three billion, two hundred forty million, two hundred seventy-seven thousand, three hundred twenty-one".