23630151 has 4 divisors (see below), whose sum is σ = 31506872. Its totient is φ = 15753432.

The previous prime is 23630147. The next prime is 23630197. The reversal of 23630151 is 15103632.

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

It is not a de Polignac number, because 23630151 - 2² = 23630147 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 (23630351) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3938356 + ... + 3938361.

It is an arithmetic number, because the mean of its divisors is an integer number (7876718).

Almost surely, 2^23630151 is an apocalyptic number.

23630151 is a deficient number, since it is larger than the sum of its proper divisors (7876721).

23630151 is an equidigital number, since it uses as much as digits as its factorization.

23630151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7876720.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 23630151 is about 4861.0853726303. The cubic root of 23630151 is about 286.9605298867.

Adding to 23630151 its reverse (15103632), we get a palindrome (38733783).

The spelling of 23630151 in words is "twenty-three million, six hundred thirty thousand, one hundred fifty-one".