23291141 has 2 divisors, whose sum is σ = 23291142. Its totient is φ = 23291140.

The previous prime is 23291129. The next prime is 23291153. The reversal of 23291141 is 14119232.

It is a balanced prime because it is at equal distance from previous prime (23291129) and next prime (23291153).

It can be written as a sum of positive squares in only one way, i.e., 12630916 + 10660225 = 3554^2 + 3265^2 .

It is a cyclic number.

It is not a de Polignac number, because 23291141 - 2⁶ = 23291077 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 (23291171) 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, 11645570 + 11645571.

It is an arithmetic number, because the mean of its divisors is an integer number (11645571).

Almost surely, 2^23291141 is an apocalyptic number.

It is an amenable number.

23291141 is a deficient number, since it is larger than the sum of its proper divisors (1).

23291141 is an equidigital number, since it uses as much as digits as its factorization.

23291141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 23.

The square root of 23291141 is about 4826.0896178998. The cubic root of 23291141 is about 285.5816213029.

It can be divided in two parts, 23291 and 141, that added together give a palindrome (23432).

The spelling of 23291141 in words is "twenty-three million, two hundred ninety-one thousand, one hundred forty-one".