203213031320132 has 12 divisors (see below), whose sum is σ = 364296531757116. Its totient is φ = 99128307960960.

The previous prime is 203213031320051. The next prime is 203213031320149. The reversal of 203213031320132 is 231023130312302.

It can be written as a sum of positive squares in 2 ways, for example, as 16647591381316 + 186565439938816 = 4080146^2 + 13658896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619551924593 + ... + 619551924920.

It is an arithmetic number, because the mean of its divisors is an integer number (30358044313093).

Almost surely, 2^{203213031320132} is an apocalyptic number.

It is an amenable number.

203213031320132 is a deficient number, since it is larger than the sum of its proper divisors (161083500436984).

203213031320132 is a wasteful number, since it uses less digits than its factorization.

203213031320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239103849558 (or 1239103849556 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 203213031320132 its reverse (231023130312302), we get a palindrome (434236161632434).

The spelling of 203213031320132 in words is "two hundred three trillion, two hundred thirteen billion, thirty-one million, three hundred twenty thousand, one hundred thirty-two".