23210203349 has 2 divisors, whose sum is σ = 23210203350. Its totient is φ = 23210203348.

The previous prime is 23210203307. The next prime is 23210203351. The reversal of 23210203349 is 94330201232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22965280849 + 244922500 = 151543^2 + 15650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23210203349 is a prime.

Together with 23210203351, 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 (23210203949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605101674 + 11605101675.

It is an arithmetic number, because the mean of its divisors is an integer number (11605101675).

Almost surely, 2^23210203349 is an apocalyptic number.

It is an amenable number.

23210203349 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210203349 is an equidigital number, since it uses as much as digits as its factorization.

23210203349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 23210203349 in words is "twenty-three billion, two hundred ten million, two hundred three thousand, three hundred forty-nine".