223221404031 has 8 divisors (see below), whose sum is σ = 313293198720. Its totient is φ = 140981939352.

The previous prime is 223221403949. The next prime is 223221404089. The reversal of 223221404031 is 130404122322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223221404031 - 2¹⁷ = 223221272959 is a prime.

It is a super-3 number, since 3×223221404031³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 223221403992 and 223221404010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223221404831) 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, 1958082435 + ... + 1958082548.

It is an arithmetic number, because the mean of its divisors is an integer number (39161649840).

Almost surely, 2^223221404031 is an apocalyptic number.

223221404031 is a deficient number, since it is larger than the sum of its proper divisors (90071794689).

223221404031 is a wasteful number, since it uses less digits than its factorization.

223221404031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916165005.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 223221404031 its reverse (130404122322), we get a palindrome (353625526353).

The spelling of 223221404031 in words is "two hundred twenty-three billion, two hundred twenty-one million, four hundred four thousand, thirty-one".