203322132132132 has 48 divisors (see below), whose sum is σ = 519571550191680. Its totient is φ = 61500305935488.

The previous prime is 203322132132047. The next prime is 203322132132139. The reversal of 203322132132132 is 231231231223302.

It is a super-2 number, since 2×203322132132132² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203322132132132.

It is not an unprimeable number, because it can be changed into a prime (203322132132139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11045304363 + ... + 11045322770.

It is an arithmetic number, because the mean of its divisors is an integer number (10824407295660).

Almost surely, 2^{203322132132132} is an apocalyptic number.

It is an amenable number.

203322132132132 is an abundant number, since it is smaller than the sum of its proper divisors (316249418059548).

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

203322132132132 is a wasteful number, since it uses less digits than its factorization.

203322132132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22090627212 (or 22090627210 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 203322132132132 its reverse (231231231223302), we get a palindrome (434553363355434).

The spelling of 203322132132132 in words is "two hundred three trillion, three hundred twenty-two billion, one hundred thirty-two million, one hundred thirty-two thousand, one hundred thirty-two".