231000032132 has 48 divisors (see below), whose sum is σ = 429032647680. Its totient is φ = 108522892800.

The previous prime is 231000032117. The next prime is 231000032143. The reversal of 231000032132 is 231230000132.

231000032132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231000032132² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231000032132.

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 15 ways as a sum of consecutive naturals, for example, 4868282 + ... + 4915502.

It is an arithmetic number, because the mean of its divisors is an integer number (8938180160).

Almost surely, 2^231000032132 is an apocalyptic number.

It is an amenable number.

231000032132 is a deficient number, since it is larger than the sum of its proper divisors (198032615548).

231000032132 is a wasteful number, since it uses less digits than its factorization.

231000032132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47772 (or 47770 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 231000032132 its reverse (231230000132), we get a palindrome (462230032264).

The spelling of 231000032132 in words is "two hundred thirty-one billion, thirty-two thousand, one hundred thirty-two".