23345690297 has 2 divisors, whose sum is σ = 23345690298. Its totient is φ = 23345690296.

The previous prime is 23345690281. The next prime is 23345690309. The reversal of 23345690297 is 79209654332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12890423296 + 10455267001 = 113536^2 + 102251^2 .

It is a cyclic number.

It is not a de Polignac number, because 23345690297 - 2⁴ = 23345690281 is a prime.

It is not a weakly prime, because it can be changed into another prime (23345690257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11672845148 + 11672845149.

It is an arithmetic number, because the mean of its divisors is an integer number (11672845149).

Almost surely, 2^23345690297 is an apocalyptic number.

It is an amenable number.

23345690297 is a deficient number, since it is larger than the sum of its proper divisors (1).

23345690297 is an equidigital number, since it uses as much as digits as its factorization.

23345690297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 50.

The spelling of 23345690297 in words is "twenty-three billion, three hundred forty-five million, six hundred ninety thousand, two hundred ninety-seven".