23332081 has 4 divisors (see below), whose sum is σ = 23727600. Its totient is φ = 22936564.

The previous prime is 23332079. The next prime is 23332103. The reversal of 23332081 is 18023332.

It is a happy number.

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 23332081 - 2¹ = 23332079 is a prime.

It is a super-2 number, since 2×23332081² = 1088772007581122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23332021) 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, 197671 + ... + 197788.

It is an arithmetic number, because the mean of its divisors is an integer number (5931900).

Almost surely, 2^23332081 is an apocalyptic number.

It is an amenable number.

23332081 is a deficient number, since it is larger than the sum of its proper divisors (395519).

23332081 is an equidigital number, since it uses as much as digits as its factorization.

23332081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395518.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 23332081 is about 4830.3292848418. The cubic root of 23332081 is about 285.7488503778.

The spelling of 23332081 in words is "twenty-three million, three hundred thirty-two thousand, eighty-one".