23044403233949 has 2 divisors, whose sum is σ = 23044403233950. Its totient is φ = 23044403233948.

The previous prime is 23044403233879. The next prime is 23044403234093. The reversal of 23044403233949 is 94933230444032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13336972528324 + 9707430705625 = 3651982^2 + 3115675^2 .

It is a cyclic number.

It is not a de Polignac number, because 23044403233949 - 2⁸ = 23044403233693 is a prime.

It is a super-2 number, since 2×23044403233949² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23044403233897 and 23044403233906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23044403238949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11522201616974 + 11522201616975.

It is an arithmetic number, because the mean of its divisors is an integer number (11522201616975).

Almost surely, 2^{23044403233949} is an apocalyptic number.

It is an amenable number.

23044403233949 is a deficient number, since it is larger than the sum of its proper divisors (1).

23044403233949 is an equidigital number, since it uses as much as digits as its factorization.

23044403233949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6718464, while the sum is 50.

The spelling of 23044403233949 in words is "twenty-three trillion, forty-four billion, four hundred three million, two hundred thirty-three thousand, nine hundred forty-nine".