2311032320213 has 8 divisors (see below), whose sum is σ = 2324368962432. Its totient is φ = 2297711895696.

The previous prime is 2311032320137. The next prime is 2311032320239. The reversal of 2311032320213 is 3120232301132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2311032320213 - 2¹⁴ = 2311032303829 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 (2311032320263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3768545 + ... + 4338662.

It is an arithmetic number, because the mean of its divisors is an integer number (290546120304).

Almost surely, 2^{2311032320213} is an apocalyptic number.

It is an amenable number.

2311032320213 is a deficient number, since it is larger than the sum of its proper divisors (13336642219).

2311032320213 is a wasteful number, since it uses less digits than its factorization.

2311032320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8108851.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2311032320213 its reverse (3120232301132), we get a palindrome (5431264621345).

The spelling of 2311032320213 in words is "two trillion, three hundred eleven billion, thirty-two million, three hundred twenty thousand, two hundred thirteen".