231122232200033 has 4 divisors (see below), whose sum is σ = 231911045279508. Its totient is φ = 230333419120560.

The previous prime is 231122232200009. The next prime is 231122232200107. The reversal of 231122232200033 is 330002232221132.

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 216706898857024 + 14415333343009 = 14720968^2 + 3796753^2 .

It is a cyclic number.

It is not a de Polignac number, because 231122232200033 - 2²⁸ = 231121963764577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231122232199975 and 231122232200011.

It is not an unprimeable number, because it can be changed into a prime (231122232200833) 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, 394406539298 + ... + 394406539883.

It is an arithmetic number, because the mean of its divisors is an integer number (57977761319877).

Almost surely, 2^{231122232200033} is an apocalyptic number.

It is an amenable number.

231122232200033 is a deficient number, since it is larger than the sum of its proper divisors (788813079475).

231122232200033 is an equidigital number, since it uses as much as digits as its factorization.

231122232200033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788813079474.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 231122232200033 its reverse (330002232221132), we get a palindrome (561124464421165).

The spelling of 231122232200033 in words is "two hundred thirty-one trillion, one hundred twenty-two billion, two hundred thirty-two million, two hundred thousand, thirty-three".