2123882311 has 2 divisors, whose sum is σ = 2123882312. Its totient is φ = 2123882310.

The previous prime is 2123882291. The next prime is 2123882317. The reversal of 2123882311 is 1132883212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2123882311 - 2⁵ = 2123882279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123882317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061941155 + 1061941156.

It is an arithmetic number, because the mean of its divisors is an integer number (1061941156).

Almost surely, 2^2123882311 is an apocalyptic number.

2123882311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123882311 is an equidigital number, since it uses as much as digits as its factorization.

2123882311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 31.

The square root of 2123882311 is about 46085.5976526290. The cubic root of 2123882311 is about 1285.4153524147.

Subtracting from 2123882311 its reverse (1132883212), we obtain a palindrome (990999099).

The spelling of 2123882311 in words is "two billion, one hundred twenty-three million, eight hundred eighty-two thousand, three hundred eleven".