2213113103231 has 8 divisors (see below), whose sum is σ = 2289453394800. Its totient is φ = 2136774548160.

The previous prime is 2213113103219. The next prime is 2213113103239. The reversal of 2213113103231 is 1323013113122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213113103231 is a prime.

It is a super-2 number, since 2×2213113103231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213113103197 and 2213113103206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213113103239) 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, 2493500 + ... + 3262478.

It is an arithmetic number, because the mean of its divisors is an integer number (286181674350).

Almost surely, 2^{2213113103231} is an apocalyptic number.

2213113103231 is a deficient number, since it is larger than the sum of its proper divisors (76340291569).

2213113103231 is an equidigital number, since it uses as much as digits as its factorization.

2213113103231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868249.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2213113103231 its reverse (1323013113122), we get a palindrome (3536126216353).

The spelling of 2213113103231 in words is "two trillion, two hundred thirteen billion, one hundred thirteen million, one hundred three thousand, two hundred thirty-one".