1333312100 has 18 divisors (see below), whose sum is σ = 2893287474. Its totient is φ = 533324800.

The previous prime is 1333312081. The next prime is 1333312117. The reversal of 1333312100 is 12133331.

It can be written as a sum of positive squares in 3 ways, for example, as 381342784 + 951969316 = 19528^2 + 30854^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 6666461 + ... + 6666660.

It is an arithmetic number, because the mean of its divisors is an integer number (160738193).

Almost surely, 2^1333312100 is an apocalyptic number.

1333312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1333312100 is an abundant number, since it is smaller than the sum of its proper divisors (1559975374).

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

1333312100 is a wasteful number, since it uses less digits than its factorization.

1333312100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13333135 (or 13333128 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1333312100 is about 36514.5464164626. The cubic root of 1333312100 is about 1100.6365736904.

Adding to 1333312100 its reverse (12133331), we get a palindrome (1345445431).

The spelling of 1333312100 in words is "one billion, three hundred thirty-three million, three hundred twelve thousand, one hundred".