1233041100 has 144 divisors (see below), whose sum is σ = 3785174400. Its totient is φ = 309035520.

The previous prime is 1233041083. The next prime is 1233041123. The reversal of 1233041100 is 11403321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1233041100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 780111 + ... + 781689.

Almost surely, 2^1233041100 is an apocalyptic number.

1233041100 is a gapful number since it is divisible by the number (10) 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 1233041100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1892587200).

1233041100 is an abundant number, since it is smaller than the sum of its proper divisors (2552133300).

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

1233041100 is a wasteful number, since it uses less digits than its factorization.

1233041100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1233041100 is about 35114.6849622775. The cubic root of 1233041100 is about 1072.3235673499.

Adding to 1233041100 its reverse (11403321), we get a palindrome (1244444421).

The spelling of 1233041100 in words is "one billion, two hundred thirty-three million, forty-one thousand, one hundred".