223031110201 has 4 divisors (see below), whose sum is σ = 223085130100. Its totient is φ = 222977090304.

The previous prime is 223031110187. The next prime is 223031110223. The reversal of 223031110201 is 102011130322.

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 117210369600 + 105820740601 = 342360^2 + 325301^2 .

It is a cyclic number.

It is not a de Polignac number, because 223031110201 - 2²¹ = 223029013049 is a prime.

It is a super-2 number, since 2×223031110201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223031110271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27003756 + ... + 27012013.

It is an arithmetic number, because the mean of its divisors is an integer number (55771282525).

Almost surely, 2^223031110201 is an apocalyptic number.

It is an amenable number.

223031110201 is a deficient number, since it is larger than the sum of its proper divisors (54019899).

223031110201 is an equidigital number, since it uses as much as digits as its factorization.

223031110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54019898.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 223031110201 its reverse (102011130322), we get a palindrome (325042240523).

The spelling of 223031110201 in words is "two hundred twenty-three billion, thirty-one million, one hundred ten thousand, two hundred one".