23102211033 has 24 divisors (see below), whose sum is σ = 36756932160. Its totient is φ = 13865398560.

The previous prime is 23102210993. The next prime is 23102211113. The reversal of 23102211033 is 33011220132.

It is not a de Polignac number, because 23102211033 - 2¹⁰ = 23102210009 is a prime.

It is a super-2 number, since 2×23102211033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23102210997 and 23102211015.

It is not an unprimeable number, because it can be changed into a prime (23102211233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1122598 + ... + 1142991.

It is an arithmetic number, because the mean of its divisors is an integer number (1531538840).

Almost surely, 2^23102211033 is an apocalyptic number.

It is an amenable number.

23102211033 is a deficient number, since it is larger than the sum of its proper divisors (13654721127).

23102211033 is a wasteful number, since it uses less digits than its factorization.

23102211033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265709 (or 2265706 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23102211033 its reverse (33011220132), we get a palindrome (56113431165).

Subtracting 23102211033 from its reverse (33011220132), we obtain a palindrome (9909009099).

The spelling of 23102211033 in words is "twenty-three billion, one hundred two million, two hundred eleven thousand, thirty-three".