231202130032 has 40 divisors (see below), whose sum is σ = 484395978816. Its totient is φ = 106486081536.

The previous prime is 231202130017. The next prime is 231202130053. The reversal of 231202130032 is 230031202132.

231202130032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231202129991 and 231202130009.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9029853 + ... + 9055420.

Almost surely, 2^231202130032 is an apocalyptic number.

It is an amenable number.

231202130032 is an abundant number, since it is smaller than the sum of its proper divisors (253193848784).

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

231202130032 is a wasteful number, since it uses less digits than its factorization.

231202130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18085345 (or 18085339 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 231202130032 its reverse (230031202132), we get a palindrome (461233332164).

The spelling of 231202130032 in words is "two hundred thirty-one billion, two hundred two million, one hundred thirty thousand, thirty-two".