23005733 has 4 divisors (see below), whose sum is σ = 23015328. Its totient is φ = 22996140.

The previous prime is 23005673. The next prime is 23005747. The reversal of 23005733 is 33750032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23005733 - 2¹² = 23001637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23005699 and 23005708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23005933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288 + ... + 7158.

It is an arithmetic number, because the mean of its divisors is an integer number (5753832).

Almost surely, 2^23005733 is an apocalyptic number.

It is an amenable number.

23005733 is a deficient number, since it is larger than the sum of its proper divisors (9595).

23005733 is an equidigital number, since it uses as much as digits as its factorization.

23005733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9594.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 23005733 is about 4796.4291926390. The cubic root of 23005733 is about 284.4103248474.

Adding to 23005733 its reverse (33750032), we get a palindrome (56755765).

The spelling of 23005733 in words is "twenty-three million, five thousand, seven hundred thirty-three".