1313332104 has 96 divisors (see below), whose sum is σ = 3853573920. Its totient is φ = 371879424.

The previous prime is 1313332099. The next prime is 1313332121. The reversal of 1313332104 is 4012333131.

1313332104 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127947 + ... + 137829.

It is an arithmetic number, because the mean of its divisors is an integer number (40141395).

Almost surely, 2^1313332104 is an apocalyptic number.

1313332104 is a gapful number since it is divisible by the number (14) 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 1313332104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1926786960).

1313332104 is an abundant number, since it is smaller than the sum of its proper divisors (2540241816).

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

1313332104 is a wasteful number, since it uses less digits than its factorization.

1313332104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10019 (or 10008 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1313332104 is about 36239.9241721061. The cubic root of 1313332104 is about 1095.1111148476. Note that the first 5 decimals are identical.

Adding to 1313332104 its reverse (4012333131), we get a palindrome (5325665235).

The spelling of 1313332104 in words is "one billion, three hundred thirteen million, three hundred thirty-two thousand, one hundred four".