201203312044 has 24 divisors (see below), whose sum is σ = 402423789600. Its totient is φ = 86226312576.

The previous prime is 201203312041. The next prime is 201203312059. The reversal of 201203312044 is 440213302102.

It is not an unprimeable number, because it can be changed into a prime (201203312041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575682 + ... + 856630.

It is an arithmetic number, because the mean of its divisors is an integer number (16767657900).

Almost surely, 2^201203312044 is an apocalyptic number.

It is an amenable number.

201203312044 is an abundant number, since it is smaller than the sum of its proper divisors (201220477556).

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

201203312044 is a wasteful number, since it uses less digits than its factorization.

201203312044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306537 (or 306535 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201203312044 its reverse (440213302102), we get a palindrome (641416614146).

The spelling of 201203312044 in words is "two hundred one billion, two hundred three million, three hundred twelve thousand, forty-four".