23251447 has 2 divisors, whose sum is σ = 23251448. Its totient is φ = 23251446.

The previous prime is 23251411. The next prime is 23251483. The reversal of 23251447 is 74415232.

It is a balanced prime because it is at equal distance from previous prime (23251411) and next prime (23251483).

It is a cyclic number.

It is not a de Polignac number, because 23251447 - 2¹¹ = 23249399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23251847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11625723 + 11625724.

It is an arithmetic number, because the mean of its divisors is an integer number (11625724).

Almost surely, 2^23251447 is an apocalyptic number.

23251447 is a deficient number, since it is larger than the sum of its proper divisors (1).

23251447 is an equidigital number, since it uses as much as digits as its factorization.

23251447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 28.

The square root of 23251447 is about 4821.9754250722. The cubic root of 23251447 is about 285.4192945952.

Adding to 23251447 its reverse (74415232), we get a palindrome (97666679).

The spelling of 23251447 in words is "twenty-three million, two hundred fifty-one thousand, four hundred forty-seven".