23218435241 has 2 divisors, whose sum is σ = 23218435242. Its totient is φ = 23218435240.

The previous prime is 23218435237. The next prime is 23218435277. The reversal of 23218435241 is 14253481232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16026547216 + 7191888025 = 126596^2 + 84805^2 .

It is a cyclic number.

It is not a de Polignac number, because 23218435241 - 2² = 23218435237 is a prime.

It is not a weakly prime, because it can be changed into another prime (23218435231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11609217620 + 11609217621.

It is an arithmetic number, because the mean of its divisors is an integer number (11609217621).

Almost surely, 2^23218435241 is an apocalyptic number.

It is an amenable number.

23218435241 is a deficient number, since it is larger than the sum of its proper divisors (1).

23218435241 is an equidigital number, since it uses as much as digits as its factorization.

23218435241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 35.

The spelling of 23218435241 in words is "twenty-three billion, two hundred eighteen million, four hundred thirty-five thousand, two hundred forty-one".