23430541 has 2 divisors, whose sum is σ = 23430542. Its totient is φ = 23430540.

The previous prime is 23430499. The next prime is 23430551. The reversal of 23430541 is 14503432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18957316 + 4473225 = 4354^2 + 2115^2 .

It is a cyclic number.

It is not a de Polignac number, because 23430541 - 2¹⁹ = 22906253 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23430551) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11715270 + 11715271.

It is an arithmetic number, because the mean of its divisors is an integer number (11715271).

Almost surely, 2^23430541 is an apocalyptic number.

It is an amenable number.

23430541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23430541 is an equidigital number, since it uses as much as digits as its factorization.

23430541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 23430541 is about 4840.5104069716. The cubic root of 23430541 is about 286.1502340429.

Adding to 23430541 its reverse (14503432), we get a palindrome (37933973).

The spelling of 23430541 in words is "twenty-three million, four hundred thirty thousand, five hundred forty-one".