2123234441 has 2 divisors, whose sum is σ = 2123234442. Its totient is φ = 2123234440.

The previous prime is 2123234429. The next prime is 2123234453. The reversal of 2123234441 is 1444323212.

It is a balanced prime because it is at equal distance from previous prime (2123234429) and next prime (2123234453).

It can be written as a sum of positive squares in only one way, i.e., 1518271225 + 604963216 = 38965^2 + 24596^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123234441 - 2¹⁸ = 2122972297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2123234441.

It is not a weakly prime, because it can be changed into another prime (2123234461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061617220 + 1061617221.

It is an arithmetic number, because the mean of its divisors is an integer number (1061617221).

Almost surely, 2^2123234441 is an apocalyptic number.

It is an amenable number.

2123234441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123234441 is an equidigital number, since it uses as much as digits as its factorization.

2123234441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 26.

The square root of 2123234441 is about 46078.5681309652. The cubic root of 2123234441 is about 1285.2846379001.

Adding to 2123234441 its reverse (1444323212), we get a palindrome (3567557653).

The spelling of 2123234441 in words is "two billion, one hundred twenty-three million, two hundred thirty-four thousand, four hundred forty-one".