23330147 has 2 divisors, whose sum is σ = 23330148. Its totient is φ = 23330146.

The previous prime is 23330129. The next prime is 23330159. The reversal of 23330147 is 74103332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23330147 - 2²² = 19135843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23330117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665073 + 11665074.

It is an arithmetic number, because the mean of its divisors is an integer number (11665074).

Almost surely, 2^23330147 is an apocalyptic number.

23330147 is a deficient number, since it is larger than the sum of its proper divisors (1).

23330147 is an equidigital number, since it uses as much as digits as its factorization.

23330147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 23330147 is about 4830.1290873019. The cubic root of 23330147 is about 285.7409549034.

Adding to 23330147 its reverse (74103332), we get a palindrome (97433479).

The spelling of 23330147 in words is "twenty-three million, three hundred thirty thousand, one hundred forty-seven".