231232102 has 8 divisors (see below), whose sum is σ = 347045112. Its totient is φ = 115550400.

The previous prime is 231232097. The next prime is 231232117. The reversal of 231232102 is 201232132.

231232102 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.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28299 + ... + 35542.

It is an arithmetic number, because the mean of its divisors is an integer number (43380639).

Almost surely, 2^231232102 is an apocalyptic number.

231232102 is a deficient number, since it is larger than the sum of its proper divisors (115813010).

231232102 is a wasteful number, since it uses less digits than its factorization.

231232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65654.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 231232102 is about 15206.3178317435. The cubic root of 231232102 is about 613.7846772979.

Adding to 231232102 its reverse (201232132), we get a palindrome (432464234).

The spelling of 231232102 in words is "two hundred thirty-one million, two hundred thirty-two thousand, one hundred two".