223211122113 has 32 divisors (see below), whose sum is σ = 341503303680. Its totient is φ = 127035336960.

The previous prime is 223211122109. The next prime is 223211122139. The reversal of 223211122113 is 311221112322.

It is not a de Polignac number, because 223211122113 - 2² = 223211122109 is a prime.

It is a super-3 number, since 3×223211122113³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 223211122113.

It is not an unprimeable number, because it can be changed into a prime (223211122213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8761648 + ... + 8787086.

It is an arithmetic number, because the mean of its divisors is an integer number (10671978240).

Almost surely, 2^223211122113 is an apocalyptic number.

It is an amenable number.

223211122113 is a deficient number, since it is larger than the sum of its proper divisors (118292181567).

223211122113 is a wasteful number, since it uses less digits than its factorization.

223211122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27117.

The product of its digits is 288, while the sum is 21.

Adding to 223211122113 its reverse (311221112322), we get a palindrome (534432234435).

The spelling of 223211122113 in words is "two hundred twenty-three billion, two hundred eleven million, one hundred twenty-two thousand, one hundred thirteen".