2213100331311 has 4 divisors (see below), whose sum is σ = 2950800441752. Its totient is φ = 1475400220872.

The previous prime is 2213100331307. The next prime is 2213100331319. The reversal of 2213100331311 is 1131330013122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2213100331311 - 2² = 2213100331307 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 (2213100331319) 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, 368850055216 + ... + 368850055221.

It is an arithmetic number, because the mean of its divisors is an integer number (737700110438).

Almost surely, 2^{2213100331311} is an apocalyptic number.

2213100331311 is a deficient number, since it is larger than the sum of its proper divisors (737700110441).

2213100331311 is an equidigital number, since it uses as much as digits as its factorization.

2213100331311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737700110440.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2213100331311 its reverse (1131330013122), we get a palindrome (3344430344433).

The spelling of 2213100331311 in words is "two trillion, two hundred thirteen billion, one hundred million, three hundred thirty-one thousand, three hundred eleven".