1313332002 has 16 divisors (see below), whose sum is σ = 2918515680. Its totient is φ = 437777316.

The previous prime is 1313331989. The next prime is 1313332061. The reversal of 1313332002 is 2002333131.

1313332002 is a `hidden beast` number, since 131 + 333 + 200 + 2 = 666.

1313332002 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 (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12160428 + ... + 12160535.

It is an arithmetic number, because the mean of its divisors is an integer number (182407230).

Almost surely, 2^1313332002 is an apocalyptic number.

1313332002 is an abundant number, since it is smaller than the sum of its proper divisors (1605183678).

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

1313332002 is a wasteful number, since it uses less digits than its factorization.

1313332002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24320974 (or 24320968 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1313332002 is about 36239.9227648184. The cubic root of 1313332002 is about 1095.1110864970. Note that the first 3 decimals are identical.

Adding to 1313332002 its reverse (2002333131), we get a palindrome (3315665133).

The spelling of 1313332002 in words is "one billion, three hundred thirteen million, three hundred thirty-two thousand, two".