231144214102 has 8 divisors (see below), whose sum is σ = 346718374776. Its totient is φ = 115571422512.

The previous prime is 231144214043. The next prime is 231144214139. The reversal of 231144214102 is 201412441132.

231144214102 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.

It is a congruent 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, 414138 + ... + 796114.

It is an arithmetic number, because the mean of its divisors is an integer number (43339796847).

Almost surely, 2^231144214102 is an apocalyptic number.

231144214102 is a deficient number, since it is larger than the sum of its proper divisors (115574160674).

231144214102 is a wasteful number, since it uses less digits than its factorization.

231144214102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684542.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 231144214102 its reverse (201412441132), we get a palindrome (432556655234).

The spelling of 231144214102 in words is "two hundred thirty-one billion, one hundred forty-four million, two hundred fourteen thousand, one hundred two".