23011100133 has 8 divisors (see below), whose sum is σ = 35064533568. Its totient is φ = 13149200064.

The previous prime is 23011100129. The next prime is 23011100141. The reversal of 23011100133 is 33100111032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23011100133 - 2² = 23011100129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011100183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547883316 + ... + 547883357.

It is an arithmetic number, because the mean of its divisors is an integer number (4383066696).

Almost surely, 2^23011100133 is an apocalyptic number.

It is an amenable number.

23011100133 is a deficient number, since it is larger than the sum of its proper divisors (12053433435).

23011100133 is a wasteful number, since it uses less digits than its factorization.

23011100133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095766683.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 23011100133 its reverse (33100111032), we get a palindrome (56111211165).

The spelling of 23011100133 in words is "twenty-three billion, eleven million, one hundred thousand, one hundred thirty-three".