23353165243 has 2 divisors, whose sum is σ = 23353165244. Its totient is φ = 23353165242.

The previous prime is 23353165219. The next prime is 23353165261. The reversal of 23353165243 is 34256135332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23353165243 - 2¹⁷ = 23353034171 is a prime.

It is not a weakly prime, because it can be changed into another prime (23353165343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11676582621 + 11676582622.

It is an arithmetic number, because the mean of its divisors is an integer number (11676582622).

Almost surely, 2^23353165243 is an apocalyptic number.

23353165243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23353165243 is an equidigital number, since it uses as much as digits as its factorization.

23353165243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 37.

The spelling of 23353165243 in words is "twenty-three billion, three hundred fifty-three million, one hundred sixty-five thousand, two hundred forty-three".