1313321301002 has 8 divisors (see below), whose sum is σ = 1971203271876. Its totient is φ = 656253543712.

The previous prime is 1313321301001. The next prime is 1313321301007. The reversal of 1313321301002 is 2001031233131.

It can be written as a sum of positive squares in 2 ways, for example, as 1272359184121 + 40962116881 = 1127989^2 + 202391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1313321301001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203549363 + ... + 203555814.

Almost surely, 2^{1313321301002} is an apocalyptic number.

1313321301002 is a deficient number, since it is larger than the sum of its proper divisors (657881970874).

1313321301002 is a wasteful number, since it uses less digits than its factorization.

1313321301002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407106792.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1313321301002 its reverse (2001031233131), we get a palindrome (3314352534133).

The spelling of 1313321301002 in words is "one trillion, three hundred thirteen billion, three hundred twenty-one million, three hundred one thousand, two".