2023443321311 has 2 divisors, whose sum is σ = 2023443321312. Its totient is φ = 2023443321310.

The previous prime is 2023443321287. The next prime is 2023443321337. The reversal of 2023443321311 is 1131233443202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2023443321311 - 2¹⁰ = 2023443320287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023440321311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011721660655 + 1011721660656.

It is an arithmetic number, because the mean of its divisors is an integer number (1011721660656).

Almost surely, 2^{2023443321311} is an apocalyptic number.

2023443321311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023443321311 is an equidigital number, since it uses as much as digits as its factorization.

2023443321311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2023443321311 its reverse (1131233443202), we get a palindrome (3154676764513).

The spelling of 2023443321311 in words is "two trillion, twenty-three billion, four hundred forty-three million, three hundred twenty-one thousand, three hundred eleven".