223211201121301 has 4 divisors (see below), whose sum is σ = 223211270126412. Its totient is φ = 223211132116192.

The previous prime is 223211201121277. The next prime is 223211201121319. The reversal of 223211201121301 is 103121102112322.

It is a happy number.

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 198621245823025 + 24589955298276 = 14093305^2 + 4958826^2 .

It is a cyclic number.

It is not a de Polignac number, because 223211201121301 - 2¹⁷ = 223211200990229 is a prime.

It is a super-3 number, since 3×223211201121301³ (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 (223211201121331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29398846 + ... + 36203791.

It is an arithmetic number, because the mean of its divisors is an integer number (55802817531603).

Almost surely, 2^{223211201121301} is an apocalyptic number.

It is an amenable number.

223211201121301 is a deficient number, since it is larger than the sum of its proper divisors (69005111).

223211201121301 is an equidigital number, since it uses as much as digits as its factorization.

223211201121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69005110.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 223211201121301 its reverse (103121102112322), we get a palindrome (326332303233623).

The spelling of 223211201121301 in words is "two hundred twenty-three trillion, two hundred eleven billion, two hundred one million, one hundred twenty-one thousand, three hundred one".