23011322311011 has 8 divisors (see below), whose sum is σ = 31113900589824. Its totient is φ = 15124812786440.

The previous prime is 23011322310919. The next prime is 23011322311049. The reversal of 23011322311011 is 11011322311032.

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

It is a cyclic number.

It is not a de Polignac number, because 23011322311011 - 2⁷ = 23011322310883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23011322311051) 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, 54017188311 + ... + 54017188736.

It is an arithmetic number, because the mean of its divisors is an integer number (3889237573728).

Almost surely, 2^{23011322311011} is an apocalyptic number.

23011322311011 is a deficient number, since it is larger than the sum of its proper divisors (8102578278813).

23011322311011 is a wasteful number, since it uses less digits than its factorization.

23011322311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108034377121.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 23011322311011 its sum of digits (21), we get a palindrome (23011322311032).

Adding to 23011322311011 its reverse (11011322311032), we get a palindrome (34022644622043).

The spelling of 23011322311011 in words is "twenty-three trillion, eleven billion, three hundred twenty-two million, three hundred eleven thousand, eleven".