223223112101213 has 4 divisors (see below), whose sum is σ = 255112128115680. Its totient is φ = 191334096086748.

The previous prime is 223223112101183. The next prime is 223223112101281. The reversal of 223223112101213 is 312101211322322.

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-223223112101213 is a prime.

It is a super-3 number, since 3×223223112101213³ (a number of 44 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 (223223112106213) 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, 15944508007223 + ... + 15944508007236.

It is an arithmetic number, because the mean of its divisors is an integer number (63778032028920).

Almost surely, 2^{223223112101213} is an apocalyptic number.

It is an amenable number.

223223112101213 is a deficient number, since it is larger than the sum of its proper divisors (31889016014467).

223223112101213 is an equidigital number, since it uses as much as digits as its factorization.

223223112101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31889016014466.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 223223112101213 its reverse (312101211322322), we get a palindrome (535324323423535).

The spelling of 223223112101213 in words is "two hundred twenty-three trillion, two hundred twenty-three billion, one hundred twelve million, one hundred one thousand, two hundred thirteen".