231034223523 has 8 divisors (see below), whose sum is σ = 313266744000. Its totient is φ = 151412259368.

The previous prime is 231034223513. The next prime is 231034223533. The reversal of 231034223523 is 325322430132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (231034223513) and next prime (231034223533).

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 231034223523 - 2⁵ = 231034223491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231034223513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652638873 + ... + 652639226.

It is an arithmetic number, because the mean of its divisors is an integer number (39158343000).

Almost surely, 2^231034223523 is an apocalyptic number.

231034223523 is a deficient number, since it is larger than the sum of its proper divisors (82232520477).

231034223523 is a wasteful number, since it uses less digits than its factorization.

231034223523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305278161.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 231034223523 its reverse (325322430132), we get a palindrome (556356653655).

The spelling of 231034223523 in words is "two hundred thirty-one billion, thirty-four million, two hundred twenty-three thousand, five hundred twenty-three".