23033131001100 has 216 divisors, whose sum is σ = 78798855019248. Its totient is φ = 5580988454400.

The previous prime is 23033131001063. The next prime is 23033131001143. The reversal of 23033131001100 is 110013133032.

It is a happy number.

23033131001100 is a `hidden beast` number, since 23 + 0 + 331 + 310 + 0 + 1 + 1 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19187782 + ... + 20352818.

It is an arithmetic number, because the mean of its divisors is an integer number (364809513978).

Almost surely, 2^{23033131001100} is an apocalyptic number.

23033131001100 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 23033131001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39399427509624).

23033131001100 is an abundant number, since it is smaller than the sum of its proper divisors (55765724018148).

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

23033131001100 is a wasteful number, since it uses less digits than its factorization.

23033131001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167065 (or 1167055 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 23033131001100 its reverse (110013133032), we get a palindrome (23143144134132).

The spelling of 23033131001100 in words is "twenty-three trillion, thirty-three billion, one hundred thirty-one million, one thousand, one hundred".