203312330130332 has 96 divisors (see below), whose sum is σ = 406376626985280. Its totient is φ = 88397141114880.

The previous prime is 203312330130319. The next prime is 203312330130337. The reversal of 203312330130332 is 233031033213302.

It is a junction number, because it is equal to n+sod(n) for n = 203312330130295 and 203312330130304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203312330130337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141940988 + ... + 143366204.

It is an arithmetic number, because the mean of its divisors is an integer number (4233089864430).

Almost surely, 2^{203312330130332} is an apocalyptic number.

It is an amenable number.

203312330130332 is a deficient number, since it is larger than the sum of its proper divisors (203064296854948).

203312330130332 is a wasteful number, since it uses less digits than its factorization.

203312330130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427991 (or 1427989 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 203312330130332 its reverse (233031033213302), we get a palindrome (436343363343634).

The spelling of 203312330130332 in words is "two hundred three trillion, three hundred twelve billion, three hundred thirty million, one hundred thirty thousand, three hundred thirty-two".