23571713 has 4 divisors (see below), whose sum is σ = 25714608. Its totient is φ = 21428820.

The previous prime is 23571703. The next prime is 23571719. The reversal of 23571713 is 31717532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23571713 - 2²² = 19377409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23571719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071431 + ... + 1071452.

It is an arithmetic number, because the mean of its divisors is an integer number (6428652).

Almost surely, 2^23571713 is an apocalyptic number.

It is an amenable number.

23571713 is a deficient number, since it is larger than the sum of its proper divisors (2142895).

23571713 is a wasteful number, since it uses less digits than its factorization.

23571713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142894.

The product of its digits is 4410, while the sum is 29.

The square root of 23571713 is about 4855.0708542719. The cubic root of 23571713 is about 286.7237809102.

The spelling of 23571713 in words is "twenty-three million, five hundred seventy-one thousand, seven hundred thirteen".