23043151 has 2 divisors, whose sum is σ = 23043152. Its totient is φ = 23043150.

The previous prime is 23043149. The next prime is 23043157. The reversal of 23043151 is 15134032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23043151 - 2¹ = 23043149 is a prime.

Together with 23043149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23043157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11521575 + 11521576.

It is an arithmetic number, because the mean of its divisors is an integer number (11521576).

Almost surely, 2^23043151 is an apocalyptic number.

23043151 is a deficient number, since it is larger than the sum of its proper divisors (1).

23043151 is an equidigital number, since it uses as much as digits as its factorization.

23043151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 23043151 is about 4800.3282179451. The cubic root of 23043151 is about 284.5644357248.

Adding to 23043151 its reverse (15134032), we get a palindrome (38177183).

The spelling of 23043151 in words is "twenty-three million, forty-three thousand, one hundred fifty-one".