203100012330 has 16 divisors (see below), whose sum is σ = 487440029664. Its totient is φ = 54160003280.

The previous prime is 203100012287. The next prime is 203100012391. The reversal of 203100012330 is 33210001302.

It is a super-3 number, since 3×203100012330³ (a number of 35 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3385000176 + ... + 3385000235.

It is an arithmetic number, because the mean of its divisors is an integer number (30465001854).

Almost surely, 2^203100012330 is an apocalyptic number.

203100012330 is an abundant number, since it is smaller than the sum of its proper divisors (284340017334).

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

203100012330 is a wasteful number, since it uses less digits than its factorization.

203100012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6770000421.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 203100012330 its reverse (33210001302), we get a palindrome (236310013632).

The spelling of 203100012330 in words is "two hundred three billion, one hundred million, twelve thousand, three hundred thirty".