23001133331 has 12 divisors (see below), whose sum is σ = 26769430296. Its totient is φ = 19680112320.

The previous prime is 23001133319. The next prime is 23001133339. The reversal of 23001133331 is 13333110032.

It is not a de Polignac number, because 23001133331 - 2¹⁴ = 23001116947 is a prime.

It is a super-3 number, since 3×23001133331³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23001133339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5588885 + ... + 5592998.

It is an arithmetic number, because the mean of its divisors is an integer number (2230785858).

Almost surely, 2^23001133331 is an apocalyptic number.

23001133331 is a deficient number, since it is larger than the sum of its proper divisors (3768296965).

23001133331 is a wasteful number, since it uses less digits than its factorization.

23001133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11181922 (or 11181911 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 23001133331 its reverse (13333110032), we get a palindrome (36334243363).

The spelling of 23001133331 in words is "twenty-three billion, one million, one hundred thirty-three thousand, three hundred thirty-one".