231330144354 has 8 divisors (see below), whose sum is σ = 462660288720. Its totient is φ = 77110048116.

The previous prime is 231330144319. The next prime is 231330144371. The reversal of 231330144354 is 453441033132.

231330144354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

231330144354 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19277512024 + ... + 19277512035.

It is an arithmetic number, because the mean of its divisors is an integer number (57832536090).

Almost surely, 2^231330144354 is an apocalyptic number.

231330144354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231330144354 is a wasteful number, since it uses less digits than its factorization.

231330144354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38555024064.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 231330144354 its reverse (453441033132), we get a palindrome (684771177486).

The spelling of 231330144354 in words is "two hundred thirty-one billion, three hundred thirty million, one hundred forty-four thousand, three hundred fifty-four".