23040853349 has 2 divisors, whose sum is σ = 23040853350. Its totient is φ = 23040853348.

The previous prime is 23040853333. The next prime is 23040853351. The reversal of 23040853349 is 94335804032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19358548225 + 3682305124 = 139135^2 + 60682^2 .

It is a cyclic number.

It is not a de Polignac number, because 23040853349 - 2⁴ = 23040853333 is a prime.

Together with 23040853351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23040853949) 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, 11520426674 + 11520426675.

It is an arithmetic number, because the mean of its divisors is an integer number (11520426675).

Almost surely, 2^23040853349 is an apocalyptic number.

It is an amenable number.

23040853349 is a deficient number, since it is larger than the sum of its proper divisors (1).

23040853349 is an equidigital number, since it uses as much as digits as its factorization.

23040853349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 23040853349 in words is "twenty-three billion, forty million, eight hundred fifty-three thousand, three hundred forty-nine".