23133321123211 has 64 divisors (see below), whose sum is σ = 27321939671040. Its totient is φ = 19393921290240.

The previous prime is 23133321123197. The next prime is 23133321123221. The reversal of 23133321123211 is 11232112333132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23133321123211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23133321123211.

It is not an unprimeable number, because it can be changed into a prime (23133321123221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 200782126 + ... + 200897308.

It is an arithmetic number, because the mean of its divisors is an integer number (426905307360).

Almost surely, 2^{23133321123211} is an apocalyptic number.

23133321123211 is a deficient number, since it is larger than the sum of its proper divisors (4188618547829).

23133321123211 is a wasteful number, since it uses less digits than its factorization.

23133321123211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115556.

The product of its digits is 3888, while the sum is 28.

Adding to 23133321123211 its reverse (11232112333132), we get a palindrome (34365433456343).

The spelling of 23133321123211 in words is "twenty-three trillion, one hundred thirty-three billion, three hundred twenty-one million, one hundred twenty-three thousand, two hundred eleven".