1313332120 has 32 divisors (see below), whose sum is σ = 2956417200. Its totient is φ = 525080448.

The previous prime is 1313332099. The next prime is 1313332121. The reversal of 1313332120 is 212333131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313332121) 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 7 ways as a sum of consecutive naturals, for example, 92026 + ... + 105334.

Almost surely, 2^1313332120 is an apocalyptic number.

1313332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313332120 is an abundant number, since it is smaller than the sum of its proper divisors (1643085080).

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

1313332120 is a wasteful number, since it uses less digits than its factorization.

1313332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15787 (or 15783 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1313332120 is about 36239.9243928571. The cubic root of 1313332120 is about 1095.1111192947. Note that the first 5 decimals are identical.

Adding to 1313332120 its reverse (212333131), we get a palindrome (1525665251).

The spelling of 1313332120 in words is "one billion, three hundred thirteen million, three hundred thirty-two thousand, one hundred twenty".