2023443312311 has 2 divisors, whose sum is σ = 2023443312312. Its totient is φ = 2023443312310.

The previous prime is 2023443312307. The next prime is 2023443312323. The reversal of 2023443312311 is 1132133443202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2023443312311 - 2² = 2023443312307 is a prime.

It is a super-2 number, since 2×2023443312311² (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 (2023443312211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011721656155 + 1011721656156.

It is an arithmetic number, because the mean of its divisors is an integer number (1011721656156).

Almost surely, 2^{2023443312311} is an apocalyptic number.

2023443312311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023443312311 is an equidigital number, since it uses as much as digits as its factorization.

2023443312311 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 2023443312311 its reverse (1132133443202), we get a palindrome (3155576755513).

The spelling of 2023443312311 in words is "two trillion, twenty-three billion, four hundred forty-three million, three hundred twelve thousand, three hundred eleven".