23214151 has 2 divisors, whose sum is σ = 23214152. Its totient is φ = 23214150.

The previous prime is 23214119. The next prime is 23214157. The reversal of 23214151 is 15141232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23214151 - 2⁵ = 23214119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23214157) 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 as a sum of consecutive naturals, namely, 11607075 + 11607076.

It is an arithmetic number, because the mean of its divisors is an integer number (11607076).

Almost surely, 2^23214151 is an apocalyptic number.

23214151 is a deficient number, since it is larger than the sum of its proper divisors (1).

23214151 is an equidigital number, since it uses as much as digits as its factorization.

23214151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 19.

The square root of 23214151 is about 4818.1065783148. The cubic root of 23214151 is about 285.2666059658.

Adding to 23214151 its reverse (15141232), we get a palindrome (38355383).

The spelling of 23214151 in words is "twenty-three million, two hundred fourteen thousand, one hundred fifty-one".