203213132321332 has 48 divisors (see below), whose sum is σ = 419380461360000. Its totient is φ = 86112787962432.

The previous prime is 203213132321299. The next prime is 203213132321443. The reversal of 203213132321332 is 233123231312302.

It is a junction number, because it is equal to n+sod(n) for n = 203213132321294 and 203213132321303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831981982 + ... + 832226197.

It is an arithmetic number, because the mean of its divisors is an integer number (8737092945000).

Almost surely, 2^{203213132321332} is an apocalyptic number.

It is an amenable number.

203213132321332 is an abundant number, since it is smaller than the sum of its proper divisors (216167329038668).

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

203213132321332 is a wasteful number, since it uses less digits than its factorization.

203213132321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664208293 (or 1664208277 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 203213132321332 its reverse (233123231312302), we get a palindrome (436336363633634).

The spelling of 203213132321332 in words is "two hundred three trillion, two hundred thirteen billion, one hundred thirty-two million, three hundred twenty-one thousand, three hundred thirty-two".