231313022575733 has 6 divisors (see below), whose sum is σ = 269078414016726. Its totient is φ = 198268305064872.

The previous prime is 231313022575699. The next prime is 231313022575751. The reversal of 231313022575733 is 337575220313132.

It can be written as a sum of positive squares in only one way, i.e., 120502388660164 + 110810633915569 = 10977358^2 + 10526663^2 .

It is not a de Polignac number, because 231313022575733 - 2²⁸ = 231312754140277 is a prime.

It is a super-3 number, since 3×231313022575733³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231313022577733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2360336965010 + ... + 2360336965107.

It is an arithmetic number, because the mean of its divisors is an integer number (44846402336121).

Almost surely, 2^{231313022575733} is an apocalyptic number.

It is an amenable number.

231313022575733 is a deficient number, since it is larger than the sum of its proper divisors (37765391440993).

231313022575733 is an equidigital number, since it uses as much as digits as its factorization.

231313022575733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720673930131 (or 4720673930124 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 47.

Adding to 231313022575733 its reverse (337575220313132), we get a palindrome (568888242888865).

The spelling of 231313022575733 in words is "two hundred thirty-one trillion, three hundred thirteen billion, twenty-two million, five hundred seventy-five thousand, seven hundred thirty-three".