2123422337 has 2 divisors, whose sum is σ = 2123422338. Its totient is φ = 2123422336.

The previous prime is 2123422309. The next prime is 2123422391. The reversal of 2123422337 is 7332243212.

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., 1530061456 + 593360881 = 39116^2 + 24359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123422337 is a prime.

It is not a weakly prime, because it can be changed into another prime (2123422937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061711168 + 1061711169.

It is an arithmetic number, because the mean of its divisors is an integer number (1061711169).

Almost surely, 2^2123422337 is an apocalyptic number.

It is an amenable number.

2123422337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123422337 is an equidigital number, since it uses as much as digits as its factorization.

2123422337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 2123422337 is about 46080.6069512979. The cubic root of 2123422337 is about 1285.3225506107.

Adding to 2123422337 its reverse (7332243212), we get a palindrome (9455665549).

The spelling of 2123422337 in words is "two billion, one hundred twenty-three million, four hundred twenty-two thousand, three hundred thirty-seven".