2313321020333 has 4 divisors (see below), whose sum is σ = 2319148025820. Its totient is φ = 2307494014848.

The previous prime is 2313321020323. The next prime is 2313321020359. The reversal of 2313321020333 is 3330201233132.

It is a happy number.

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 1793772705124 + 519548315209 = 1339318^2 + 720797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313321020333 is a prime.

It is a super-2 number, since 2×2313321020333² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313321020323) 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, 2913502148 + ... + 2913502941.

It is an arithmetic number, because the mean of its divisors is an integer number (579787006455).

Almost surely, 2^{2313321020333} is an apocalyptic number.

It is an amenable number.

2313321020333 is a deficient number, since it is larger than the sum of its proper divisors (5827005487).

2313321020333 is an equidigital number, since it uses as much as digits as its factorization.

2313321020333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827005486.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2313321020333 its reverse (3330201233132), we get a palindrome (5643522253465).

The spelling of 2313321020333 in words is "two trillion, three hundred thirteen billion, three hundred twenty-one million, twenty thousand, three hundred thirty-three".