203211311132 has 6 divisors (see below), whose sum is σ = 355619794488. Its totient is φ = 101605655564.

The previous prime is 203211311117. The next prime is 203211311137. The reversal of 203211311132 is 231113112302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203211311137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25401413888 + ... + 25401413895.

It is an arithmetic number, because the mean of its divisors is an integer number (59269965748).

Almost surely, 2^203211311132 is an apocalyptic number.

It is an amenable number.

203211311132 is a deficient number, since it is larger than the sum of its proper divisors (152408483356).

203211311132 is a wasteful number, since it uses less digits than its factorization.

203211311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50802827787 (or 50802827785 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 203211311132 its reverse (231113112302), we get a palindrome (434324423434).

The spelling of 203211311132 in words is "two hundred three billion, two hundred eleven million, three hundred eleven thousand, one hundred thirty-two".