23320573 has 8 divisors (see below), whose sum is σ = 23627808. Its totient is φ = 23015664.

The previous prime is 23320571. The next prime is 23320613. The reversal of 23320573 is 37502332.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23320573 - 2¹ = 23320571 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 (23320571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27786 + ... + 28612.

It is an arithmetic number, because the mean of its divisors is an integer number (2953476).

Almost surely, 2^23320573 is an apocalyptic number.

It is an amenable number.

23320573 is a deficient number, since it is larger than the sum of its proper divisors (307235).

23320573 is a wasteful number, since it uses less digits than its factorization.

23320573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 23320573 is about 4829.1379147835. The cubic root of 23320573 is about 285.7018630194.

The spelling of 23320573 in words is "twenty-three million, three hundred twenty thousand, five hundred seventy-three".