23247701 has 2 divisors, whose sum is σ = 23247702. Its totient is φ = 23247700.

The previous prime is 23247689. The next prime is 23247703. The reversal of 23247701 is 10774232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22944100 + 303601 = 4790^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 23247701 - 2¹⁴ = 23231317 is a prime.

It is a Sophie Germain prime.

Together with 23247703, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23247703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11623850 + 11623851.

It is an arithmetic number, because the mean of its divisors is an integer number (11623851).

Almost surely, 2^23247701 is an apocalyptic number.

It is an amenable number.

23247701 is a deficient number, since it is larger than the sum of its proper divisors (1).

23247701 is an equidigital number, since it uses as much as digits as its factorization.

23247701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 23247701 is about 4821.5869794083. The cubic root of 23247701 is about 285.4039659707.

The spelling of 23247701 in words is "twenty-three million, two hundred forty-seven thousand, seven hundred one".