23251342783349 has 2 divisors, whose sum is σ = 23251342783350. Its totient is φ = 23251342783348.

The previous prime is 23251342783307. The next prime is 23251342783351. The reversal of 23251342783349 is 94338724315232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21232650252100 + 2018692531249 = 4607890^2 + 1420807^2 .

It is a cyclic number.

It is not a de Polignac number, because 23251342783349 - 2³² = 23247047816053 is a prime.

Together with 23251342783351, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23251342783294 and 23251342783303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23251342783849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11625671391674 + 11625671391675.

It is an arithmetic number, because the mean of its divisors is an integer number (11625671391675).

Almost surely, 2^{23251342783349} is an apocalyptic number.

It is an amenable number.

23251342783349 is a deficient number, since it is larger than the sum of its proper divisors (1).

23251342783349 is an equidigital number, since it uses as much as digits as its factorization.

23251342783349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26127360, while the sum is 56.

The spelling of 23251342783349 in words is "twenty-three trillion, two hundred fifty-one billion, three hundred forty-two million, seven hundred eighty-three thousand, three hundred forty-nine".