224231212031 has 8 divisors (see below), whose sum is σ = 224375543184. Its totient is φ = 224086927680.

The previous prime is 224231212019. The next prime is 224231212033. The reversal of 224231212031 is 130212132422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224231212031 is a prime.

It is a super-2 number, since 2×224231212031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224231211988 and 224231212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224231212033) 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, 15421841 + ... + 15436373.

It is an arithmetic number, because the mean of its divisors is an integer number (28046942898).

Almost surely, 2^224231212031 is an apocalyptic number.

224231212031 is a deficient number, since it is larger than the sum of its proper divisors (144331153).

224231212031 is a wasteful number, since it uses less digits than its factorization.

224231212031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23401.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 224231212031 its reverse (130212132422), we get a palindrome (354443344453).

The spelling of 224231212031 in words is "two hundred twenty-four billion, two hundred thirty-one million, two hundred twelve thousand, thirty-one".