23443334329 has 2 divisors, whose sum is σ = 23443334330. Its totient is φ = 23443334328.

The previous prime is 23443334231. The next prime is 23443334359. The reversal of 23443334329 is 92343334432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23334090025 + 109244304 = 152755^2 + 10452^2 .

It is a cyclic number.

It is not a de Polignac number, because 23443334329 - 2⁹ = 23443333817 is a prime.

It is a super-2 number, since 2×23443334329² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23443334291 and 23443334300.

It is not a weakly prime, because it can be changed into another prime (23443334359) 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, 11721667164 + 11721667165.

It is an arithmetic number, because the mean of its divisors is an integer number (11721667165).

Almost surely, 2^23443334329 is an apocalyptic number.

It is an amenable number.

23443334329 is a deficient number, since it is larger than the sum of its proper divisors (1).

23443334329 is an equidigital number, since it uses as much as digits as its factorization.

23443334329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 40.

The spelling of 23443334329 in words is "twenty-three billion, four hundred forty-three million, three hundred thirty-four thousand, three hundred twenty-nine".