113224033231 has 2 divisors, whose sum is σ = 113224033232. Its totient is φ = 113224033230.

The previous prime is 113224033213. The next prime is 113224033253. The reversal of 113224033231 is 132330422311.

Together with previous prime (113224033213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113224033231 - 2¹¹ = 113224031183 is a prime.

It is a super-2 number, since 2×113224033231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113224033196 and 113224033205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113224033631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56612016615 + 56612016616.

It is an arithmetic number, because the mean of its divisors is an integer number (56612016616).

Almost surely, 2^113224033231 is an apocalyptic number.

113224033231 is a deficient number, since it is larger than the sum of its proper divisors (1).

113224033231 is an equidigital number, since it uses as much as digits as its factorization.

113224033231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 113224033231 its reverse (132330422311), we get a palindrome (245554455542).

The spelling of 113224033231 in words is "one hundred thirteen billion, two hundred twenty-four million, thirty-three thousand, two hundred thirty-one".