23297071 has 4 divisors (see below), whose sum is σ = 26625232. Its totient is φ = 19968912.

The previous prime is 23297069. The next prime is 23297077. The reversal of 23297071 is 17079232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23297071 - 2¹ = 23297069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23297077) 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, 1664070 + ... + 1664083.

It is an arithmetic number, because the mean of its divisors is an integer number (6656308).

Almost surely, 2^23297071 is an apocalyptic number.

23297071 is a deficient number, since it is larger than the sum of its proper divisors (3328161).

23297071 is an equidigital number, since it uses as much as digits as its factorization.

23297071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328160.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 23297071 is about 4826.7039478302. The cubic root of 23297071 is about 285.6058559152.

The spelling of 23297071 in words is "twenty-three million, two hundred ninety-seven thousand, seventy-one".