231330144102 has 8 divisors (see below), whose sum is σ = 462660288216. Its totient is φ = 77110048032.

The previous prime is 231330144077. The next prime is 231330144113. The reversal of 231330144102 is 201441033132.

It is a happy number.

231330144102 is digitally balanced in base 3, 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.

231330144102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19277512003 + ... + 19277512014.

It is an arithmetic number, because the mean of its divisors is an integer number (57832536027).

Almost surely, 2^231330144102 is an apocalyptic number.

231330144102 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.

231330144102 is a wasteful number, since it uses less digits than its factorization.

231330144102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38555024022.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 231330144102 its reverse (201441033132), we get a palindrome (432771177234).

The spelling of 231330144102 in words is "two hundred thirty-one billion, three hundred thirty million, one hundred forty-four thousand, one hundred two".