231322133332033 has 16 divisors (see below), whose sum is σ = 244992157692480. Its totient is φ = 217659095502336.

The previous prime is 231322133331997. The next prime is 231322133332093. The reversal of 231322133332033 is 330233331223132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231322133332033 is a prime.

It is a super-3 number, since 3×231322133332033³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231322133332033.

It is not an unprimeable number, because it can be changed into a prime (231322133332093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2282065410 + ... + 2282166772.

It is an arithmetic number, because the mean of its divisors is an integer number (15312009855780).

Almost surely, 2^{231322133332033} is an apocalyptic number.

It is an amenable number.

231322133332033 is a deficient number, since it is larger than the sum of its proper divisors (13670024360447).

231322133332033 is a wasteful number, since it uses less digits than its factorization.

231322133332033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134496.

The product of its (nonzero) digits is 104976, while the sum is 34.

Adding to 231322133332033 its reverse (330233331223132), we get a palindrome (561555464555165).

The spelling of 231322133332033 in words is "two hundred thirty-one trillion, three hundred twenty-two billion, one hundred thirty-three million, three hundred thirty-two thousand, thirty-three".