23651141 has 2 divisors, whose sum is σ = 23651142. Its totient is φ = 23651140.

The previous prime is 23651113. The next prime is 23651149. The reversal of 23651141 is 14115632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22600516 + 1050625 = 4754^2 + 1025^2 .

It is a cyclic number.

It is not a de Polignac number, because 23651141 - 2⁶ = 23651077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23651149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11825570 + 11825571.

It is an arithmetic number, because the mean of its divisors is an integer number (11825571).

Almost surely, 2^23651141 is an apocalyptic number.

It is an amenable number.

23651141 is a deficient number, since it is larger than the sum of its proper divisors (1).

23651141 is an equidigital number, since it uses as much as digits as its factorization.

23651141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 23651141 is about 4863.2438762620. The cubic root of 23651141 is about 287.0454710700.

Adding to 23651141 its reverse (14115632), we get a palindrome (37766773).

The spelling of 23651141 in words is "twenty-three million, six hundred fifty-one thousand, one hundred forty-one".