1330233100 has 72 divisors (see below), whose sum is σ = 3353167328. Its totient is φ = 448588800.

The previous prime is 1330233097. The next prime is 1330233101. The reversal of 1330233100 is 13320331.

It is a super-2 number, since 2×1330233100² = 3539040200671220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1330233101) 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 23 ways as a sum of consecutive naturals, for example, 27124 + ... + 58276.

Almost surely, 2^1330233100 is an apocalyptic number.

1330233100 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 1330233100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1676583664).

1330233100 is an abundant number, since it is smaller than the sum of its proper divisors (2022934228).

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

1330233100 is a wasteful number, since it uses less digits than its factorization.

1330233100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31235 (or 31228 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1330233100 is about 36472.3607681214. The cubic root of 1330233100 is about 1099.7886921932.

Adding to 1330233100 its reverse (13320331), we get a palindrome (1343553431).

The spelling of 1330233100 in words is "one billion, three hundred thirty million, two hundred thirty-three thousand, one hundred".