1313223301 has 4 divisors (see below), whose sum is σ = 1414240492. Its totient is φ = 1212206112.

The previous prime is 1313223281. The next prime is 1313223319. The reversal of 1313223301 is 1033223131.

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 373494276 + 939729025 = 19326^2 + 30655^2 .

It is not a de Polignac number, because 1313223301 - 2¹⁷ = 1313092229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313223101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50508576 + ... + 50508601.

It is an arithmetic number, because the mean of its divisors is an integer number (353560123).

Almost surely, 2^1313223301 is an apocalyptic number.

It is an amenable number.

1313223301 is a deficient number, since it is larger than the sum of its proper divisors (101017191).

1313223301 is a wasteful number, since it uses less digits than its factorization.

1313223301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101017190.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1313223301 is about 36238.4229927297. The cubic root of 1313223301 is about 1095.0808725185.

Adding to 1313223301 its reverse (1033223131), we get a palindrome (2346446432).

The spelling of 1313223301 in words is "one billion, three hundred thirteen million, two hundred twenty-three thousand, three hundred one".