231631446334 has 16 divisors (see below), whose sum is σ = 349674082560. Its totient is φ = 115073806680.

The previous prime is 231631446331. The next prime is 231631446353. The reversal of 231631446334 is 433644136132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231631446331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123899 + ... + 1313929.

It is an arithmetic number, because the mean of its divisors is an integer number (21854630160).

Almost surely, 2^231631446334 is an apocalyptic number.

231631446334 is a deficient number, since it is larger than the sum of its proper divisors (118042636226).

231631446334 is a wasteful number, since it uses less digits than its factorization.

231631446334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193935.

The product of its digits is 373248, while the sum is 40.

The spelling of 231631446334 in words is "two hundred thirty-one billion, six hundred thirty-one million, four hundred forty-six thousand, three hundred thirty-four".