223201142442301 has 4 divisors (see below), whose sum is σ = 223201347457500. Its totient is φ = 223200937427104.

The previous prime is 223201142442227. The next prime is 223201142442323. The reversal of 223201142442301 is 103244241102322.

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 112894981292025 + 110306161150276 = 10625205^2 + 10502674^2 .

It is a cyclic number.

It is not a de Polignac number, because 223201142442301 - 2²³ = 223201134053693 is a prime.

It is a super-3 number, since 3×223201142442301³ (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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223201142442331) 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, 100865776 + ... + 103054873.

It is an arithmetic number, because the mean of its divisors is an integer number (55800336864375).

Almost surely, 2^{223201142442301} is an apocalyptic number.

It is an amenable number.

223201142442301 is a deficient number, since it is larger than the sum of its proper divisors (205015199).

223201142442301 is a wasteful number, since it uses less digits than its factorization.

223201142442301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205015198.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 223201142442301 its reverse (103244241102322), we get a palindrome (326445383544623).

The spelling of 223201142442301 in words is "two hundred twenty-three trillion, two hundred one billion, one hundred forty-two million, four hundred forty-two thousand, three hundred one".