23321003111211 has 16 divisors (see below), whose sum is σ = 33492282354720. Its totient is φ = 14348937765120.

The previous prime is 23321003111143. The next prime is 23321003111249. The reversal of 23321003111211 is 11211130012332.

It is not a de Polignac number, because 23321003111211 - 2²² = 23320998916907 is a prime.

It is a super-2 number, since 2×23321003111211² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23321003111281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50784426 + ... + 51241583.

It is an arithmetic number, because the mean of its divisors is an integer number (2093267647170).

Almost surely, 2^{23321003111211} is an apocalyptic number.

23321003111211 is a deficient number, since it is larger than the sum of its proper divisors (10171279243509).

23321003111211 is a wasteful number, since it uses less digits than its factorization.

23321003111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102031886.

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

Adding to 23321003111211 its reverse (11211130012332), we get a palindrome (34532133123543).

The spelling of 23321003111211 in words is "twenty-three trillion, three hundred twenty-one billion, three million, one hundred eleven thousand, two hundred eleven".