213112022113103 has 8 divisors (see below), whose sum is σ = 213502311199872. Its totient is φ = 212721735536856.

The previous prime is 213112022113091. The next prime is 213112022113147. The reversal of 213112022113103 is 301311220211312.

It is a happy number.

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 213112022113103 - 2⁴ = 213112022113087 is a prime.

It is a super-2 number, since 2×213112022113103² (a number of 29 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 (213112022113163) 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, 308330726 + ... + 309021132.

It is an arithmetic number, because the mean of its divisors is an integer number (26687788899984).

Almost surely, 2^{213112022113103} is an apocalyptic number.

213112022113103 is a deficient number, since it is larger than the sum of its proper divisors (390289086769).

213112022113103 is an equidigital number, since it uses as much as digits as its factorization.

213112022113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255261.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 213112022113103 its reverse (301311220211312), we get a palindrome (514423242324415).

The spelling of 213112022113103 in words is "two hundred thirteen trillion, one hundred twelve billion, twenty-two million, one hundred thirteen thousand, one hundred three".