201203312144 has 40 divisors (see below), whose sum is σ = 404491825152. Its totient is φ = 96851957760.

The previous prime is 201203312131. The next prime is 201203312213. The reversal of 201203312144 is 441213302102.

201203312144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 955184 + ... + 1146639.

Almost surely, 2^201203312144 is an apocalyptic number.

It is an amenable number.

201203312144 is an abundant number, since it is smaller than the sum of its proper divisors (203288513008).

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

201203312144 is a wasteful number, since it uses less digits than its factorization.

201203312144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102055 (or 2102049 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201203312144 its reverse (441213302102), we get a palindrome (642416614246).

The spelling of 201203312144 in words is "two hundred one billion, two hundred three million, three hundred twelve thousand, one hundred forty-four".