23471233 has 2 divisors, whose sum is σ = 23471234. Its totient is φ = 23471232.

The previous prime is 23471221. The next prime is 23471257. The reversal of 23471233 is 33217432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22353984 + 1117249 = 4728^2 + 1057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23471233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23471198 and 23471207.

It is not a weakly prime, because it can be changed into another prime (23471263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11735616 + 11735617.

It is an arithmetic number, because the mean of its divisors is an integer number (11735617).

Almost surely, 2^23471233 is an apocalyptic number.

It is an amenable number.

23471233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23471233 is an equidigital number, since it uses as much as digits as its factorization.

23471233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 25.

The square root of 23471233 is about 4844.7118593369. The cubic root of 23471233 is about 286.3157913393.

Adding to 23471233 its reverse (33217432), we get a palindrome (56688665).

The spelling of 23471233 in words is "twenty-three million, four hundred seventy-one thousand, two hundred thirty-three".