23450243 has 2 divisors, whose sum is σ = 23450244. Its totient is φ = 23450242.

The previous prime is 23450233. The next prime is 23450249. The reversal of 23450243 is 34205432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23450243 - 2²² = 19255939 is a prime.

It is not a weakly prime, because it can be changed into another prime (23450249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11725121 + 11725122.

It is an arithmetic number, because the mean of its divisors is an integer number (11725122).

Almost surely, 2^23450243 is an apocalyptic number.

23450243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23450243 is an equidigital number, since it uses as much as digits as its factorization.

23450243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23450243 is about 4842.5450952985. The cubic root of 23450243 is about 286.2304164631.

Adding to 23450243 its reverse (34205432), we get a palindrome (57655675).

The spelling of 23450243 in words is "twenty-three million, four hundred fifty thousand, two hundred forty-three".