23211155111233 has 16 divisors (see below), whose sum is σ = 23870158171776. Its totient is φ = 22561630116480.

The previous prime is 23211155111227. The next prime is 23211155111297. The reversal of 23211155111233 is 33211155111232.

It is a cyclic number.

It is not a de Polignac number, because 23211155111233 - 2²⁹ = 23210618240321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23211155111195 and 23211155111204.

It is not an unprimeable number, because it can be changed into a prime (23211155111533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11934310 + ... + 13742272.

It is an arithmetic number, because the mean of its divisors is an integer number (1491884885736).

Almost surely, 2^{23211155111233} is an apocalyptic number.

It is an amenable number.

23211155111233 is a deficient number, since it is larger than the sum of its proper divisors (659003060543).

23211155111233 is a wasteful number, since it uses less digits than its factorization.

23211155111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810584.

The product of its digits is 5400, while the sum is 31.

Subtracting 23211155111233 from its reverse (33211155111232), we obtain a palindrome (9999999999999).

The spelling of 23211155111233 in words is "twenty-three trillion, two hundred eleven billion, one hundred fifty-five million, one hundred eleven thousand, two hundred thirty-three".