221232441102031 has 8 divisors (see below), whose sum is σ = 223426181642400. Its totient is φ = 219038765666400.

The previous prime is 221232441101977. The next prime is 221232441102047. The reversal of 221232441102031 is 130201144232122.

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

It is a cyclic number.

It is not a de Polignac number, because 221232441102031 - 2²¹ = 221232439004879 is a prime.

It is a super-2 number, since 2×221232441102031² (a number of 29 digits) contains 22 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 (221232441102931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9432091 + ... + 23052748.

It is an arithmetic number, because the mean of its divisors is an integer number (27928272705300).

Almost surely, 2^{221232441102031} is an apocalyptic number.

221232441102031 is a deficient number, since it is larger than the sum of its proper divisors (2193740540369).

221232441102031 is a wasteful number, since it uses less digits than its factorization.

221232441102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32552369.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 221232441102031 its reverse (130201144232122), we get a palindrome (351433585334153).

The spelling of 221232441102031 in words is "two hundred twenty-one trillion, two hundred thirty-two billion, four hundred forty-one million, one hundred two thousand, thirty-one".