23247841 has 2 divisors, whose sum is σ = 23247842. Its totient is φ = 23247840.

The previous prime is 23247827. The next prime is 23247853. The reversal of 23247841 is 14874232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14861025 + 8386816 = 3855^2 + 2896^2 .

It is a cyclic number.

It is not a de Polignac number, because 23247841 - 2¹¹ = 23245793 is a prime.

It is a super-2 number, since 2×23247841² = 1080924222322562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23247881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11623920 + 11623921.

It is an arithmetic number, because the mean of its divisors is an integer number (11623921).

Almost surely, 2^23247841 is an apocalyptic number.

It is an amenable number.

23247841 is a deficient number, since it is larger than the sum of its proper divisors (1).

23247841 is an equidigital number, since it uses as much as digits as its factorization.

23247841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 23247841 is about 4821.6014974280. The cubic root of 23247841 is about 285.4045388800.

The spelling of 23247841 in words is "twenty-three million, two hundred forty-seven thousand, eight hundred forty-one".