223132124213 has 4 divisors (see below), whose sum is σ = 223317914028. Its totient is φ = 222946334400.

The previous prime is 223132124161. The next prime is 223132124231. The reversal of 223132124213 is 312421231322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2689667044 + 220442457169 = 51862^2 + 469513^2 .

It is a cyclic number.

It is not a de Polignac number, because 223132124213 - 2¹⁰ = 223132123189 is a prime.

It is a super-3 number, since 3×223132124213³ (a number of 35 digits) contains 333 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 (223132124273) 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, 92893106 + ... + 92895507.

It is an arithmetic number, because the mean of its divisors is an integer number (55829478507).

Almost surely, 2^223132124213 is an apocalyptic number.

It is an amenable number.

223132124213 is a deficient number, since it is larger than the sum of its proper divisors (185789815).

223132124213 is a wasteful number, since it uses less digits than its factorization.

223132124213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185789814.

The product of its digits is 3456, while the sum is 26.

Adding to 223132124213 its reverse (312421231322), we get a palindrome (535553355535).

The spelling of 223132124213 in words is "two hundred twenty-three billion, one hundred thirty-two million, one hundred twenty-four thousand, two hundred thirteen".