203344400120132 has 48 divisors (see below), whose sum is σ = 376780352256000. Its totient is φ = 95755989638304.

The previous prime is 203344400120047. The next prime is 203344400120233. The reversal of 203344400120132 is 231021004443302.

It is a junction number, because it is equal to n+sod(n) for n = 203344400120095 and 203344400120104.

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, 46316693 + ... + 50516579.

It is an arithmetic number, because the mean of its divisors is an integer number (7849590672000).

Almost surely, 2^{203344400120132} is an apocalyptic number.

It is an amenable number.

203344400120132 is a deficient number, since it is larger than the sum of its proper divisors (173435952135868).

203344400120132 is a wasteful number, since it uses less digits than its factorization.

203344400120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203648 (or 4203646 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 203344400120132 its reverse (231021004443302), we get a palindrome (434365404563434).

The spelling of 203344400120132 in words is "two hundred three trillion, three hundred forty-four billion, four hundred million, one hundred twenty thousand, one hundred thirty-two".