231129750756 has 48 divisors (see below), whose sum is σ = 568644753600. Its totient is φ = 72865216512.

The previous prime is 231129750743. The next prime is 231129750757. The reversal of 231129750756 is 657057921132.

It is not an unprimeable number, because it can be changed into a prime (231129750757) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 719541 + ... + 989948.

It is an arithmetic number, because the mean of its divisors is an integer number (11846765700).

Almost surely, 2^231129750756 is an apocalyptic number.

It is an amenable number.

231129750756 is an abundant number, since it is smaller than the sum of its proper divisors (337515002844).

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

231129750756 is a wasteful number, since it uses less digits than its factorization.

231129750756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710108 (or 1710106 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 48.

The spelling of 231129750756 in words is "two hundred thirty-one billion, one hundred twenty-nine million, seven hundred fifty thousand, seven hundred fifty-six".