23033030033 has 4 divisors (see below), whose sum is σ = 24804801588. Its totient is φ = 21261258480.

The previous prime is 23033030021. The next prime is 23033030063. The reversal of 23033030033 is 33003033032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4724775169 + 18308254864 = 68737^2 + 135308^2 .

It is a cyclic number.

It is not a de Polignac number, because 23033030033 - 2⁴ = 23033030017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23033029987 and 23033030014.

It is not an unprimeable number, because it can be changed into a prime (23033030063) 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, 885885758 + ... + 885885783.

It is an arithmetic number, because the mean of its divisors is an integer number (6201200397).

Almost surely, 2^23033030033 is an apocalyptic number.

It is an amenable number.

23033030033 is a deficient number, since it is larger than the sum of its proper divisors (1771771555).

23033030033 is a wasteful number, since it uses less digits than its factorization.

23033030033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771771554.

The product of its (nonzero) digits is 1458, while the sum is 20.

Adding to 23033030033 its reverse (33003033032), we get a palindrome (56036063065).

The spelling of 23033030033 in words is "twenty-three billion, thirty-three million, thirty thousand, thirty-three".