201023312332012 has 24 divisors (see below), whose sum is σ = 363141814597632. Its totient is φ = 97268560443600.

The previous prime is 201023312332009. The next prime is 201023312332049. The reversal of 201023312332012 is 210233213320102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9055983 + ... + 22001305.

It is an arithmetic number, because the mean of its divisors is an integer number (15130908941568).

Almost surely, 2^{201023312332012} is an apocalyptic number.

It is an amenable number.

201023312332012 is a deficient number, since it is larger than the sum of its proper divisors (162118502265620).

201023312332012 is a wasteful number, since it uses less digits than its factorization.

201023312332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13070589 (or 13070587 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 201023312332012 its reverse (210233213320102), we get a palindrome (411256525652114).

The spelling of 201023312332012 in words is "two hundred one trillion, twenty-three billion, three hundred twelve million, three hundred thirty-two thousand, twelve".