223212131330113 has 4 divisors (see below), whose sum is σ = 223235679407040. Its totient is φ = 223188583253188.

The previous prime is 223212131330063. The next prime is 223212131330197. The reversal of 223212131330113 is 311033131212322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223212131330113 is a prime.

It is a super-3 number, since 3×223212131330113³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223212131334113) 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, 11774024245 + ... + 11774043202.

It is an arithmetic number, because the mean of its divisors is an integer number (55808919851760).

Almost surely, 2^{223212131330113} is an apocalyptic number.

It is an amenable number.

223212131330113 is a deficient number, since it is larger than the sum of its proper divisors (23548076927).

223212131330113 is an equidigital number, since it uses as much as digits as its factorization.

223212131330113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23548076926.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 223212131330113 its reverse (311033131212322), we get a palindrome (534245262542435).

The spelling of 223212131330113 in words is "two hundred twenty-three trillion, two hundred twelve billion, one hundred thirty-one million, three hundred thirty thousand, one hundred thirteen".