23032049 has 4 divisors (see below), whose sum is σ = 23117940. Its totient is φ = 22946160.

The previous prime is 23032001. The next prime is 23032067. The reversal of 23032049 is 94023032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11424400 + 11607649 = 3380^2 + 3407^2 .

It is a cyclic number.

It is not a de Polignac number, because 23032049 - 2⁸ = 23031793 is a prime.

It is a super-2 number, since 2×23032049² = 1060950562276802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23032099) 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, 42542 + ... + 43079.

It is an arithmetic number, because the mean of its divisors is an integer number (5779485).

Almost surely, 2^23032049 is an apocalyptic number.

It is an amenable number.

23032049 is a deficient number, since it is larger than the sum of its proper divisors (85891).

23032049 is an equidigital number, since it uses as much as digits as its factorization.

23032049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85890.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23032049 is about 4799.1716993665. The cubic root of 23032049 is about 284.5187281179.

The spelling of 23032049 in words is "twenty-three million, thirty-two thousand, forty-nine".