231343000510231 has 8 divisors (see below), whose sum is σ = 232338516808320. Its totient is φ = 230347506673152.

The previous prime is 231343000510157. The next prime is 231343000510261. The reversal of 231343000510231 is 132015000343132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231343000510231 - 2⁷ = 231343000510103 is a prime.

It is a super-2 number, since 2×231343000510231² (a number of 30 digits) contains 22 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 231343000510231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231343000510261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15194151 + ... + 26335303.

It is an arithmetic number, because the mean of its divisors is an integer number (29042314601040).

Almost surely, 2^{231343000510231} is an apocalyptic number.

231343000510231 is a deficient number, since it is larger than the sum of its proper divisors (995516298089).

231343000510231 is a wasteful number, since it uses less digits than its factorization.

231343000510231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11230505.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 231343000510231 its reverse (132015000343132), we get a palindrome (363358000853363).

The spelling of 231343000510231 in words is "two hundred thirty-one trillion, three hundred forty-three billion, five hundred ten thousand, two hundred thirty-one".