23011000033 has 4 divisors (see below), whose sum is σ = 26298285760. Its totient is φ = 19723714308.

The previous prime is 23011000031. The next prime is 23011000037. The reversal of 23011000033 is 33000011032.

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 a cyclic number.

It is not a de Polignac number, because 23011000033 - 2¹ = 23011000031 is a prime.

It is a super-2 number, since 2×23011000033² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23010999977 and 23011000022.

It is not an unprimeable number, because it can be changed into a prime (23011000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1643642853 + ... + 1643642866.

It is an arithmetic number, because the mean of its divisors is an integer number (6574571440).

Almost surely, 2^23011000033 is an apocalyptic number.

It is an amenable number.

23011000033 is a deficient number, since it is larger than the sum of its proper divisors (3287285727).

23011000033 is an equidigital number, since it uses as much as digits as its factorization.

23011000033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287285726.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 23011000033 its reverse (33000011032), we get a palindrome (56011011065).

The spelling of 23011000033 in words is "twenty-three billion, eleven million, thirty-three", and thus it is an aban number and an uban number.