1313021002301 has 4 divisors (see below), whose sum is σ = 1313060832252. Its totient is φ = 1312981172352.

The previous prime is 1313021002297. The next prime is 1313021002351. The reversal of 1313021002301 is 1032001203131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69182676676 + 1243838325625 = 263026^2 + 1115275^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313021002301 - 2² = 1313021002297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313021002301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313021002351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19865486 + ... + 19931471.

It is an arithmetic number, because the mean of its divisors is an integer number (328265208063).

Almost surely, 2^{1313021002301} is an apocalyptic number.

It is an amenable number.

1313021002301 is a deficient number, since it is larger than the sum of its proper divisors (39829951).

1313021002301 is an equidigital number, since it uses as much as digits as its factorization.

1313021002301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39829950.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1313021002301 its reverse (1032001203131), we get a palindrome (2345022205432).

The spelling of 1313021002301 in words is "one trillion, three hundred thirteen billion, twenty-one million, two thousand, three hundred one".