231646202114 has 8 divisors (see below), whose sum is σ = 347493209868. Its totient is φ = 115815132160.

The previous prime is 231646202071. The next prime is 231646202143. The reversal of 231646202114 is 411202646132.

It can be written as a sum of positive squares in 2 ways, for example, as 195704488225 + 35941713889 = 442385^2 + 189583^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3948047 + ... + 4006290.

Almost surely, 2^231646202114 is an apocalyptic number.

231646202114 is a deficient number, since it is larger than the sum of its proper divisors (115847007754).

231646202114 is a wasteful number, since it uses less digits than its factorization.

231646202114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7968900.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 231646202114 its reverse (411202646132), we get a palindrome (642848848246).

The spelling of 231646202114 in words is "two hundred thirty-one billion, six hundred forty-six million, two hundred two thousand, one hundred fourteen".