231122330221033 has 8 divisors (see below), whose sum is σ = 231397158296960. Its totient is φ = 230847515561520.

The previous prime is 231122330221009. The next prime is 231122330221037. The reversal of 231122330221033 is 330122033221132.

It is a happy number.

231122330221033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-231122330221033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231122330220992 and 231122330221010.

It is not an unprimeable number, because it can be changed into a prime (231122330221037) 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, 31333168 + ... + 38000158.

It is an arithmetic number, because the mean of its divisors is an integer number (28924644787120).

Almost surely, 2^{231122330221033} is an apocalyptic number.

It is an amenable number.

231122330221033 is a deficient number, since it is larger than the sum of its proper divisors (274828075927).

231122330221033 is an equidigital number, since it uses as much as digits as its factorization.

231122330221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708207.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 231122330221033 its reverse (330122033221132), we get a palindrome (561244363442165).

The spelling of 231122330221033 in words is "two hundred thirty-one trillion, one hundred twenty-two billion, three hundred thirty million, two hundred twenty-one thousand, thirty-three".