231350326430 has 96 divisors (see below), whose sum is σ = 446571014400. Its totient is φ = 86269100544.

The previous prime is 231350326429. The next prime is 231350326439. The reversal of 231350326430 is 34623053132.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231350326439) 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 47 ways as a sum of consecutive naturals, for example, 71646056 + ... + 71649284.

It is an arithmetic number, because the mean of its divisors is an integer number (4651781400).

Almost surely, 2^231350326430 is an apocalyptic number.

231350326430 is a deficient number, since it is larger than the sum of its proper divisors (215220687970).

231350326430 is a wasteful number, since it uses less digits than its factorization.

231350326430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 3567 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 231350326430 its reverse (34623053132), we get a palindrome (265973379562).

The spelling of 231350326430 in words is "two hundred thirty-one billion, three hundred fifty million, three hundred twenty-six thousand, four hundred thirty".