231122033 has 16 divisors (see below), whose sum is σ = 240869376. Its totient is φ = 221620560.

The previous prime is 231122027. The next prime is 231122063. The reversal of 231122033 is 330221132.

231122033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 231122033 - 2¹⁴ = 231105649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231122063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878660 + ... + 878922.

It is an arithmetic number, because the mean of its divisors is an integer number (15054336).

Almost surely, 2^231122033 is an apocalyptic number.

It is an amenable number.

231122033 is a deficient number, since it is larger than the sum of its proper divisors (9747343).

231122033 is a wasteful number, since it uses less digits than its factorization.

231122033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 231122033 is about 15202.6982144618. The cubic root of 231122033 is about 613.6872724429.

Adding to 231122033 its reverse (330221132), we get a palindrome (561343165).

Subtracting 231122033 from its reverse (330221132), we obtain a palindrome (99099099).

The spelling of 231122033 in words is "two hundred thirty-one million, one hundred twenty-two thousand, thirty-three".