23232641 has 4 divisors (see below), whose sum is σ = 23329284. Its totient is φ = 23136000.

The previous prime is 23232637. The next prime is 23232661. The reversal of 23232641 is 14623232.

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 6250000 + 16982641 = 2500^2 + 4121^2 .

It is not a de Polignac number, because 23232641 - 2² = 23232637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23232661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47960 + ... + 48441.

It is an arithmetic number, because the mean of its divisors is an integer number (5832321).

Almost surely, 2^23232641 is an apocalyptic number.

It is an amenable number.

23232641 is a deficient number, since it is larger than the sum of its proper divisors (96643).

23232641 is an equidigital number, since it uses as much as digits as its factorization.

23232641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96642.

The product of its digits is 1728, while the sum is 23.

The square root of 23232641 is about 4820.0249999352. The cubic root of 23232641 is about 285.3423238583.

Adding to 23232641 its reverse (14623232), we get a palindrome (37855873).

The spelling of 23232641 in words is "twenty-three million, two hundred thirty-two thousand, six hundred forty-one".