231040303243323 has 32 divisors (see below), whose sum is σ = 358786989167616. Its totient is φ = 129502091392128.

The previous prime is 231040303243307. The next prime is 231040303243333. The reversal of 231040303243323 is 323342303040132.

It is not a de Polignac number, because 231040303243323 - 2⁴ = 231040303243307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231040303243333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19171036 + ... + 28802937.

It is an arithmetic number, because the mean of its divisors is an integer number (11212093411488).

Almost surely, 2^{231040303243323} is an apocalyptic number.

231040303243323 is a deficient number, since it is larger than the sum of its proper divisors (127746685924293).

231040303243323 is a wasteful number, since it uses less digits than its factorization.

231040303243323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47978363.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 231040303243323 its reverse (323342303040132), we get a palindrome (554382606283455).

The spelling of 231040303243323 in words is "two hundred thirty-one trillion, forty billion, three hundred three million, two hundred forty-three thousand, three hundred twenty-three".