23133300123211 has 4 divisors (see below), whose sum is σ = 23147177329512. Its totient is φ = 23119422916912.

The previous prime is 23133300123209. The next prime is 23133300123229. The reversal of 23133300123211 is 11232100333132.

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 23133300123211 - 2¹ = 23133300123209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23133300120211) 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, 6938600650 + ... + 6938603983.

It is an arithmetic number, because the mean of its divisors is an integer number (5786794332378).

Almost surely, 2^{23133300123211} is an apocalyptic number.

23133300123211 is a deficient number, since it is larger than the sum of its proper divisors (13877206301).

23133300123211 is a wasteful number, since it uses less digits than its factorization.

23133300123211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13877206300.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23133300123211 its reverse (11232100333132), we get a palindrome (34365400456343).

The spelling of 23133300123211 in words is "twenty-three trillion, one hundred thirty-three billion, three hundred million, one hundred twenty-three thousand, two hundred eleven".