2123023141 has 2 divisors, whose sum is σ = 2123023142. Its totient is φ = 2123023140.

The previous prime is 2123023117. The next prime is 2123023181. The reversal of 2123023141 is 1413203212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1708086241 + 414936900 = 41329^2 + 20370^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123023141 - 2⁷ = 2123023013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123023181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061511570 + 1061511571.

It is an arithmetic number, because the mean of its divisors is an integer number (1061511571).

Almost surely, 2^2123023141 is an apocalyptic number.

It is an amenable number.

2123023141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123023141 is an equidigital number, since it uses as much as digits as its factorization.

2123023141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2123023141 is about 46076.2752509358. The cubic root of 2123023141 is about 1285.2420001759.

Adding to 2123023141 its reverse (1413203212), we get a palindrome (3536226353).

The spelling of 2123023141 in words is "two billion, one hundred twenty-three million, twenty-three thousand, one hundred forty-one".