203313121130032 has 40 divisors (see below), whose sum is σ = 395616243091680. Its totient is φ = 101218620971520.

The previous prime is 203313121130003. The next prime is 203313121130039. The reversal of 203313121130032 is 230031121313302.

203313121130032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203313121129979 and 203313121130006.

It is not an unprimeable number, because it can be changed into a prime (203313121130039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247535557 + ... + 248355547.

It is an arithmetic number, because the mean of its divisors is an integer number (9890406077292).

Almost surely, 2^{203313121130032} is an apocalyptic number.

It is an amenable number.

203313121130032 is a deficient number, since it is larger than the sum of its proper divisors (192303121961648).

203313121130032 is a wasteful number, since it uses less digits than its factorization.

203313121130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886741 (or 886735 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 203313121130032 its reverse (230031121313302), we get a palindrome (433344242443334).

The spelling of 203313121130032 in words is "two hundred three trillion, three hundred thirteen billion, one hundred twenty-one million, one hundred thirty thousand, thirty-two".