23039771 has 2 divisors, whose sum is σ = 23039772. Its totient is φ = 23039770.

The previous prime is 23039747. The next prime is 23039843. The reversal of 23039771 is 17793032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23039771 - 2⁶ = 23039707 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23039371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11519885 + 11519886.

It is an arithmetic number, because the mean of its divisors is an integer number (11519886).

Almost surely, 2^23039771 is an apocalyptic number.

23039771 is a deficient number, since it is larger than the sum of its proper divisors (1).

23039771 is an equidigital number, since it uses as much as digits as its factorization.

23039771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 23039771 is about 4799.9761457741. The cubic root of 23039771 is about 284.5505216147.

The spelling of 23039771 in words is "twenty-three million, thirty-nine thousand, seven hundred seventy-one".