1312324002 has 24 divisors (see below), whose sum is σ = 3101857200. Its totient is φ = 397673880.

The previous prime is 1312323973. The next prime is 1312324021. The reversal of 1312324002 is 2004232131.

1312324002 is a `hidden beast` number, since 1 + 31 + 232 + 400 + 2 = 666.

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 11 ways as a sum of consecutive naturals, for example, 3313752 + ... + 3314147.

It is an arithmetic number, because the mean of its divisors is an integer number (129244050).

Almost surely, 2^1312324002 is an apocalyptic number.

1312324002 is an abundant number, since it is smaller than the sum of its proper divisors (1789533198).

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

1312324002 is a wasteful number, since it uses less digits than its factorization.

1312324002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6627918 (or 6627915 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1312324002 is about 36226.0127808734. The cubic root of 1312324002 is about 1094.8308439520.

Adding to 1312324002 its reverse (2004232131), we get a palindrome (3316556133).

The spelling of 1312324002 in words is "one billion, three hundred twelve million, three hundred twenty-four thousand, two".