2123243034023 has 2 divisors, whose sum is σ = 2123243034024. Its totient is φ = 2123243034022.

The previous prime is 2123243034001. The next prime is 2123243034047. The reversal of 2123243034023 is 3204303423212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123243034023 - 2²⁴ = 2123226256807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123243034083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061621517011 + 1061621517012.

It is an arithmetic number, because the mean of its divisors is an integer number (1061621517012).

Almost surely, 2^{2123243034023} is an apocalyptic number.

2123243034023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123243034023 is an equidigital number, since it uses as much as digits as its factorization.

2123243034023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 2123243034023 its reverse (3204303423212), we get a palindrome (5327546457235).

The spelling of 2123243034023 in words is "two trillion, one hundred twenty-three billion, two hundred forty-three million, thirty-four thousand, twenty-three".