223312211310121 has 8 divisors (see below), whose sum is σ = 223345483282688. Its totient is φ = 223278940368000.

The previous prime is 223312211310109. The next prime is 223312211310131. The reversal of 223312211310121 is 121013112213322.

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 223312211310121 - 2¹¹ = 223312211308073 is a prime.

It is a super-2 number, since 2×223312211310121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223312211310131) 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, 506258656 + ... + 506699566.

It is an arithmetic number, because the mean of its divisors is an integer number (27918185410336).

Almost surely, 2^{223312211310121} is an apocalyptic number.

It is an amenable number.

223312211310121 is a deficient number, since it is larger than the sum of its proper divisors (33271972567).

223312211310121 is an equidigital number, since it uses as much as digits as its factorization.

223312211310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515223.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 223312211310121 its reverse (121013112213322), we get a palindrome (344325323523443).

The spelling of 223312211310121 in words is "two hundred twenty-three trillion, three hundred twelve billion, two hundred eleven million, three hundred ten thousand, one hundred twenty-one".