231748553742 has 16 divisors (see below), whose sum is σ = 463558857552. Its totient is φ = 77239226240.

The previous prime is 231748553737. The next prime is 231748553767. The reversal of 231748553742 is 247355847132.

231748553742 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2524059 + ... + 2614262.

It is an arithmetic number, because the mean of its divisors is an integer number (28972428597).

Almost surely, 2^231748553742 is an apocalyptic number.

231748553742 is an abundant number, since it is smaller than the sum of its proper divisors (231810303810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231748553742 is a wasteful number, since it uses less digits than its factorization.

231748553742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145843.

The product of its digits is 5644800, while the sum is 51.

The spelling of 231748553742 in words is "two hundred thirty-one billion, seven hundred forty-eight million, five hundred fifty-three thousand, seven hundred forty-two".