23033022011 has 4 divisors (see below), whose sum is σ = 23061493800. Its totient is φ = 23004550224.

The previous prime is 23033021983. The next prime is 23033022029. The reversal of 23033022011 is 11022033032.

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

It is a cyclic number.

It is not a de Polignac number, because 23033022011 - 2¹⁴ = 23033005627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23033022811) 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, 14234681 + ... + 14236298.

It is an arithmetic number, because the mean of its divisors is an integer number (5765373450).

Almost surely, 2^23033022011 is an apocalyptic number.

23033022011 is a deficient number, since it is larger than the sum of its proper divisors (28471789).

23033022011 is an equidigital number, since it uses as much as digits as its factorization.

23033022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28471788.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23033022011 its reverse (11022033032), we get a palindrome (34055055043).

The spelling of 23033022011 in words is "twenty-three billion, thirty-three million, twenty-two thousand, eleven".