1313030030233 has 4 divisors (see below), whose sum is σ = 1313075123380. Its totient is φ = 1312984937088.

The previous prime is 1313030030201. The next prime is 1313030030269. The reversal of 1313030030233 is 3320300303131.

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 1135656811584 + 177373218649 = 1065672^2 + 421157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313030030233 - 2⁵ = 1313030030201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313030010233) 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, 22502868 + ... + 22561141.

It is an arithmetic number, because the mean of its divisors is an integer number (328268780845).

Almost surely, 2^{1313030030233} is an apocalyptic number.

It is an amenable number.

1313030030233 is a deficient number, since it is larger than the sum of its proper divisors (45093147).

1313030030233 is an equidigital number, since it uses as much as digits as its factorization.

1313030030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45093146.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 1313030030233 its reverse (3320300303131), we get a palindrome (4633330333364).

The spelling of 1313030030233 in words is "one trillion, three hundred thirteen billion, thirty million, thirty thousand, two hundred thirty-three".