1304313123401 has 4 divisors (see below), whose sum is σ = 1304319067332. Its totient is φ = 1304307179472.

The previous prime is 1304313123391. The next prime is 1304313123461. The reversal of 1304313123401 is 1043213134031.

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 233626255801 + 1070686867600 = 483349^2 + 1034740^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304313123401 - 2¹⁴ = 1304313107017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304313123461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2629670 + ... + 3086063.

It is an arithmetic number, because the mean of its divisors is an integer number (326079766833).

Almost surely, 2^{1304313123401} is an apocalyptic number.

It is an amenable number.

1304313123401 is a deficient number, since it is larger than the sum of its proper divisors (5943931).

1304313123401 is an equidigital number, since it uses as much as digits as its factorization.

1304313123401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5943930.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1304313123401 its reverse (1043213134031), we get a palindrome (2347526257432).

The spelling of 1304313123401 in words is "one trillion, three hundred four billion, three hundred thirteen million, one hundred twenty-three thousand, four hundred one".