223212312112301 has 16 divisors (see below), whose sum is σ = 228279279863040. Its totient is φ = 218201448628800.

The previous prime is 223212312112271. The next prime is 223212312112313. The reversal of 223212312112301 is 103211213212322.

It is a cyclic number.

It is not a de Polignac number, because 223212312112301 - 2¹⁰ = 223212312111277 is a prime.

It is a super-3 number, since 3×223212312112301³ (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 (223212312112501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640675190 + ... + 641023496.

It is an arithmetic number, because the mean of its divisors is an integer number (14267454991440).

Almost surely, 2^{223212312112301} is an apocalyptic number.

It is an amenable number.

223212312112301 is a deficient number, since it is larger than the sum of its proper divisors (5066967750739).

223212312112301 is a wasteful number, since it uses less digits than its factorization.

223212312112301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428804.

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

Adding to 223212312112301 its reverse (103211213212322), we get a palindrome (326423525324623).

The spelling of 223212312112301 in words is "two hundred twenty-three trillion, two hundred twelve billion, three hundred twelve million, one hundred twelve thousand, three hundred one".