203312010012030 has 32 divisors (see below), whose sum is σ = 542165360032800. Its totient is φ = 54216536003136.

The previous prime is 203312010012011. The next prime is 203312010012061. The reversal of 203312010012030 is 30210010213302.

203312010012030 is a `hidden beast` number, since 203 + 312 + 0 + 1 + 0 + 0 + 120 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 203312010011994 and 203312010012012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376503721975 + ... + 376503722514.

It is an arithmetic number, because the mean of its divisors is an integer number (16942667501025).

Almost surely, 2^{203312010012030} is an apocalyptic number.

203312010012030 is an abundant number, since it is smaller than the sum of its proper divisors (338853350020770).

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

203312010012030 is a wasteful number, since it uses less digits than its factorization.

203312010012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753007444505 (or 753007444499 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 203312010012030 its reverse (30210010213302), we get a palindrome (233522020225332).

The spelling of 203312010012030 in words is "two hundred three trillion, three hundred twelve billion, ten million, twelve thousand, thirty".