23449606818293 has 2 divisors, whose sum is σ = 23449606818294. Its totient is φ = 23449606818292.

The previous prime is 23449606818257. The next prime is 23449606818301. The reversal of 23449606818293 is 39281860694432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17901217146289 + 5548389672004 = 4230983^2 + 2355502^2 .

It is a cyclic number.

It is not a de Polignac number, because 23449606818293 - 2⁶ = 23449606818229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23449606818493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11724803409146 + 11724803409147.

It is an arithmetic number, because the mean of its divisors is an integer number (11724803409147).

Almost surely, 2^{23449606818293} is an apocalyptic number.

It is an amenable number.

23449606818293 is a deficient number, since it is larger than the sum of its proper divisors (1).

23449606818293 is an equidigital number, since it uses as much as digits as its factorization.

23449606818293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107495424, while the sum is 65.

The spelling of 23449606818293 in words is "twenty-three trillion, four hundred forty-nine billion, six hundred six million, eight hundred eighteen thousand, two hundred ninety-three".