2313213021213 has 16 divisors (see below), whose sum is σ = 3267963268416. Its totient is φ = 1450427436800.

The previous prime is 2313213021211. The next prime is 2313213021233. The reversal of 2313213021213 is 3121203123132.

It is a cyclic number.

It is not a de Polignac number, because 2313213021213 - 2¹ = 2313213021211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313213021211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15555606 + ... + 15703607.

It is an arithmetic number, because the mean of its divisors is an integer number (204247704276).

Almost surely, 2^{2313213021213} is an apocalyptic number.

It is an amenable number.

2313213021213 is a deficient number, since it is larger than the sum of its proper divisors (954750247203).

2313213021213 is a wasteful number, since it uses less digits than its factorization.

2313213021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31260684.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2313213021213 its reverse (3121203123132), we get a palindrome (5434416144345).

The spelling of 2313213021213 in words is "two trillion, three hundred thirteen billion, two hundred thirteen million, twenty-one thousand, two hundred thirteen".