23453033 has 2 divisors, whose sum is σ = 23453034. Its totient is φ = 23453032.

The previous prime is 23453029. The next prime is 23453039. The reversal of 23453033 is 33035432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20313049 + 3139984 = 4507^2 + 1772^2 .

It is a cyclic number.

It is not a de Polignac number, because 23453033 - 2² = 23453029 is a prime.

It is not a weakly prime, because it can be changed into another prime (23453039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11726516 + 11726517.

It is an arithmetic number, because the mean of its divisors is an integer number (11726517).

Almost surely, 2^23453033 is an apocalyptic number.

It is an amenable number.

23453033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23453033 is an equidigital number, since it uses as much as digits as its factorization.

23453033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 23453033 is about 4842.8331583898. The cubic root of 23453033 is about 286.2417674641.

Adding to 23453033 its reverse (33035432), we get a palindrome (56488465).

The spelling of 23453033 in words is "twenty-three million, four hundred fifty-three thousand, thirty-three".