201203131332 has 24 divisors (see below), whose sum is σ = 536541683776. Its totient is φ = 57486608928.

The previous prime is 201203131273. The next prime is 201203131333. The reversal of 201203131332 is 233131302102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 201203131299 and 201203131308.

It is not an unprimeable number, because it can be changed into a prime (201203131333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197637603 + ... + 1197637770.

Almost surely, 2^201203131332 is an apocalyptic number.

It is an amenable number.

201203131332 is an abundant number, since it is smaller than the sum of its proper divisors (335338552444).

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

201203131332 is a wasteful number, since it uses less digits than its factorization.

201203131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395275387 (or 2395275385 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 201203131332 its reverse (233131302102), we get a palindrome (434334433434).

The spelling of 201203131332 in words is "two hundred one billion, two hundred three million, one hundred thirty-one thousand, three hundred thirty-two".