203030310030 has 16 divisors (see below), whose sum is σ = 487272744144. Its totient is φ = 54141416000.

The previous prime is 203030310023. The next prime is 203030310113. The reversal of 203030310030 is 30013030302.

203030310030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 203030309991 and 203030310009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3383838471 + ... + 3383838530.

It is an arithmetic number, because the mean of its divisors is an integer number (30454546509).

Almost surely, 2^203030310030 is an apocalyptic number.

203030310030 is an abundant number, since it is smaller than the sum of its proper divisors (284242434114).

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

203030310030 is a wasteful number, since it uses less digits than its factorization.

203030310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767677011.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 203030310030 its reverse (30013030302), we get a palindrome (233043340332).

The spelling of 203030310030 in words is "two hundred three billion, thirty million, three hundred ten thousand, thirty".