201020231032 has 8 divisors (see below), whose sum is σ = 376912933200. Its totient is φ = 100510115512.

The previous prime is 201020231023. The next prime is 201020231039. The reversal of 201020231032 is 230132020102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 201020230997 and 201020231015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201020231039) by changing a digit.

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 as a sum of consecutive naturals, namely, 12563764432 + ... + 12563764447.

It is an arithmetic number, because the mean of its divisors is an integer number (47114116650).

Almost surely, 2^201020231032 is an apocalyptic number.

It is an amenable number.

201020231032 is a deficient number, since it is larger than the sum of its proper divisors (175892702168).

201020231032 is a wasteful number, since it uses less digits than its factorization.

201020231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25127528885 (or 25127528881 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201020231032 its reverse (230132020102), we get a palindrome (431152251134).

The spelling of 201020231032 in words is "two hundred one billion, twenty million, two hundred thirty-one thousand, thirty-two".