23113311100 has 216 divisors, whose sum is σ = 56587878144. Its totient is φ = 8186112000.

The previous prime is 23113311073. The next prime is 23113311101. The reversal of 23113311100 is 111331132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113311101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 121012005 + ... + 121012195.

Almost surely, 2^23113311100 is an apocalyptic number.

23113311100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23113311100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28293939072).

23113311100 is an abundant number, since it is smaller than the sum of its proper divisors (33474567044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23113311100 is a wasteful number, since it uses less digits than its factorization.

23113311100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 23113311100 its reverse (111331132), we get a palindrome (23224642232).

It can be divided in two parts, 231 and 13311100, that added together give a palindrome (13311331).

The spelling of 23113311100 in words is "twenty-three billion, one hundred thirteen million, three hundred eleven thousand, one hundred".