23049571 has 2 divisors, whose sum is σ = 23049572. Its totient is φ = 23049570.

The previous prime is 23049563. The next prime is 23049613. The reversal of 23049571 is 17594032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23049571 - 2³ = 23049563 is a prime.

It is not a weakly prime, because it can be changed into another prime (23049371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11524785 + 11524786.

It is an arithmetic number, because the mean of its divisors is an integer number (11524786).

Almost surely, 2^23049571 is an apocalyptic number.

23049571 is a deficient number, since it is larger than the sum of its proper divisors (1).

23049571 is an equidigital number, since it uses as much as digits as its factorization.

23049571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 23049571 is about 4800.9968756499. The cubic root of 23049571 is about 284.5908605548.

The spelling of 23049571 in words is "twenty-three million, forty-nine thousand, five hundred seventy-one".