231113210444 has 24 divisors (see below), whose sum is σ = 428281454160. Its totient is φ = 108748422656.

The previous prime is 231113210407. The next prime is 231113210527. The reversal of 231113210444 is 444012311132.

It is an unprimeable number.

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, 548567 + ... + 873585.

It is an arithmetic number, because the mean of its divisors is an integer number (17845060590).

Almost surely, 2^231113210444 is an apocalyptic number.

It is an amenable number.

231113210444 is a deficient number, since it is larger than the sum of its proper divisors (197168243716).

231113210444 is a wasteful number, since it uses less digits than its factorization.

231113210444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335497 (or 335495 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 231113210444 its reverse (444012311132), we get a palindrome (675125521576).

The spelling of 231113210444 in words is "two hundred thirty-one billion, one hundred thirteen million, two hundred ten thousand, four hundred forty-four".