23132741 has 2 divisors, whose sum is σ = 23132742. Its totient is φ = 23132740.

The previous prime is 23132731. The next prime is 23132771. The reversal of 23132741 is 14723132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11937025 + 11195716 = 3455^2 + 3346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23132741 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 (23132731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566370 + 11566371.

It is an arithmetic number, because the mean of its divisors is an integer number (11566371).

Almost surely, 2^23132741 is an apocalyptic number.

It is an amenable number.

23132741 is a deficient number, since it is larger than the sum of its proper divisors (1).

23132741 is an equidigital number, since it uses as much as digits as its factorization.

23132741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 23.

The square root of 23132741 is about 4809.6508189265. The cubic root of 23132741 is about 284.9327470326.

Adding to 23132741 its reverse (14723132), we get a palindrome (37855873).

The spelling of 23132741 in words is "twenty-three million, one hundred thirty-two thousand, seven hundred forty-one".