231233033022 has 32 divisors (see below), whose sum is σ = 474916193280. Its totient is φ = 75030140640.

The previous prime is 231233032963. The next prime is 231233033029. The reversal of 231233033022 is 220330332132.

231233033022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231233032983 and 231233033001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231233033029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3401793 + ... + 3469100.

It is an arithmetic number, because the mean of its divisors is an integer number (14841131040).

Almost surely, 2^231233033022 is an apocalyptic number.

231233033022 is an abundant number, since it is smaller than the sum of its proper divisors (243683160258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231233033022 is a wasteful number, since it uses less digits than its factorization.

231233033022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871048.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 231233033022 its reverse (220330332132), we get a palindrome (451563365154).

The spelling of 231233033022 in words is "two hundred thirty-one billion, two hundred thirty-three million, thirty-three thousand, twenty-two".