23641351 has 6 divisors (see below), whose sum is σ = 24485552. Its totient is φ = 22825320.

The previous prime is 23641307. The next prime is 23641363. The reversal of 23641351 is 15314632.

It is not a de Polignac number, because 23641351 - 2⁷ = 23641223 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 (23641391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13215 + ... + 14896.

Almost surely, 2^23641351 is an apocalyptic number.

23641351 is a deficient number, since it is larger than the sum of its proper divisors (844201).

23641351 is an equidigital number, since it uses as much as digits as its factorization.

23641351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28169 (or 28140 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 23641351 is about 4862.2372422579. The cubic root of 23641351 is about 287.0058596901.

Adding to 23641351 its reverse (15314632), we get a palindrome (38955983).

The spelling of 23641351 in words is "twenty-three million, six hundred forty-one thousand, three hundred fifty-one".