3113233033213 has 4 divisors (see below), whose sum is σ = 3114203193180. Its totient is φ = 3112262873248.

The previous prime is 3113233033201. The next prime is 3113233033303. The reversal of 3113233033213 is 3123303323113.

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 1306179265924 + 1807053767289 = 1142882^2 + 1344267^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113233033213 - 2³³ = 3104643098621 is a prime.

It is a super-2 number, since 2×3113233033213² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113233043213) 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, 485075170 + ... + 485081587.

It is an arithmetic number, because the mean of its divisors is an integer number (778550798295).

Almost surely, 2^{3113233033213} is an apocalyptic number.

It is an amenable number.

3113233033213 is a deficient number, since it is larger than the sum of its proper divisors (970159967).

3113233033213 is an equidigital number, since it uses as much as digits as its factorization.

3113233033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970159966.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 3113233033213 its reverse (3123303323113), we get a palindrome (6236536356326).

The spelling of 3113233033213 in words is "three trillion, one hundred thirteen billion, two hundred thirty-three million, thirty-three thousand, two hundred thirteen".