201123032312 has 48 divisors (see below), whose sum is σ = 394020242880. Its totient is φ = 96144278400.

The previous prime is 201123032311. The next prime is 201123032323. The reversal of 201123032312 is 213230321102.

201123032312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201123032311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1649612 + ... + 1767332.

It is an arithmetic number, because the mean of its divisors is an integer number (8208755060).

Almost surely, 2^201123032312 is an apocalyptic number.

It is an amenable number.

201123032312 is a deficient number, since it is larger than the sum of its proper divisors (192897210568).

201123032312 is a wasteful number, since it uses less digits than its factorization.

201123032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117924 (or 117837 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201123032312 its reverse (213230321102), we get a palindrome (414353353414).

The spelling of 201123032312 in words is "two hundred one billion, one hundred twenty-three million, thirty-two thousand, three hundred twelve".