23342681 has 2 divisors, whose sum is σ = 23342682. Its totient is φ = 23342680.

The previous prime is 23342663. The next prime is 23342707. The reversal of 23342681 is 18624332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12187081 + 11155600 = 3491^2 + 3340^2 .

It is a cyclic number.

It is not a de Polignac number, because 23342681 - 2⁶ = 23342617 is a prime.

It is a super-2 number, since 2×23342681² = 1089761512535522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23342381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11671340 + 11671341.

It is an arithmetic number, because the mean of its divisors is an integer number (11671341).

Almost surely, 2^23342681 is an apocalyptic number.

It is an amenable number.

23342681 is a deficient number, since it is larger than the sum of its proper divisors (1).

23342681 is an equidigital number, since it uses as much as digits as its factorization.

23342681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 23342681 is about 4831.4263939338. The cubic root of 23342681 is about 285.7921166891.

The spelling of 23342681 in words is "twenty-three million, three hundred forty-two thousand, six hundred eighty-one".