231122312200033 has 4 divisors (see below), whose sum is σ = 231246504739348. Its totient is φ = 230998119660720.

The previous prime is 231122312200019. The next prime is 231122312200081. The reversal of 231122312200033 is 330002213221132.

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 1059639654544 + 230062672545489 = 1029388^2 + 15167817^2 .

It is a cyclic number.

It is not a de Polignac number, because 231122312200033 - 2⁵ = 231122312200001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231122312199980 and 231122312200007.

It is not an unprimeable number, because it can be changed into a prime (231122312210033) 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, 62096266866 + ... + 62096270587.

It is an arithmetic number, because the mean of its divisors is an integer number (57811626184837).

Almost surely, 2^{231122312200033} is an apocalyptic number.

It is an amenable number.

231122312200033 is a deficient number, since it is larger than the sum of its proper divisors (124192539315).

231122312200033 is a wasteful number, since it uses less digits than its factorization.

231122312200033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124192539314.

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

Adding to 231122312200033 its reverse (330002213221132), we get a palindrome (561124525421165).

The spelling of 231122312200033 in words is "two hundred thirty-one trillion, one hundred twenty-two billion, three hundred twelve million, two hundred thousand, thirty-three".