23022311133 has 4 divisors (see below), whose sum is σ = 30696414848. Its totient is φ = 15348207420.

The previous prime is 23022311111. The next prime is 23022311177. The reversal of 23022311133 is 33111322032.

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.

It is not a de Polignac number, because 23022311133 - 2¹⁴ = 23022294749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022311233) 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, 3837051853 + ... + 3837051858.

It is an arithmetic number, because the mean of its divisors is an integer number (7674103712).

Almost surely, 2^23022311133 is an apocalyptic number.

It is an amenable number.

23022311133 is a deficient number, since it is larger than the sum of its proper divisors (7674103715).

23022311133 is an equidigital number, since it uses as much as digits as its factorization.

23022311133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674103714.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23022311133 its reverse (33111322032), we get a palindrome (56133633165).

The spelling of 23022311133 in words is "twenty-three billion, twenty-two million, three hundred eleven thousand, one hundred thirty-three".