313003002001 has 4 divisors (see below), whose sum is σ = 320637221604. Its totient is φ = 305368782400.

The previous prime is 313003001989. The next prime is 313003002073. The reversal of 313003002001 is 100200300313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100200300313 = 149 ⋅672485237.

It can be written as a sum of positive squares in 2 ways, for example, as 62001000000 + 251002002001 = 249000^2 + 501001^2 .

It is a cyclic number.

It is not a de Polignac number, because 313003002001 - 2⁷ = 313003001873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313003008001) 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, 3817109740 + ... + 3817109821.

It is an arithmetic number, because the mean of its divisors is an integer number (80159305401).

Almost surely, 2^313003002001 is an apocalyptic number.

It is an amenable number.

313003002001 is a deficient number, since it is larger than the sum of its proper divisors (7634219603).

313003002001 is an equidigital number, since it uses as much as digits as its factorization.

313003002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634219602.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 313003002001 its reverse (100200300313), we get a palindrome (413203302314).

The spelling of 313003002001 in words is "three hundred thirteen billion, three million, two thousand, one".