23203046 has 4 divisors (see below), whose sum is σ = 34804572. Its totient is φ = 11601522.

The previous prime is 23203031. The next prime is 23203051. The reversal of 23203046 is 64030232.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800760 + ... + 5800763.

It is an arithmetic number, because the mean of its divisors is an integer number (8701143).

Almost surely, 2^23203046 is an apocalyptic number.

23203046 is a deficient number, since it is larger than the sum of its proper divisors (11601526).

23203046 is a wasteful number, since it uses less digits than its factorization.

23203046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11601525.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 23203046 is about 4816.9540168036. The cubic root of 23203046 is about 285.2211108576.

Adding to 23203046 its reverse (64030232), we get a palindrome (87233278).

The spelling of 23203046 in words is "twenty-three million, two hundred three thousand, forty-six".