203130023330 has 32 divisors (see below), whose sum is σ = 402137616384. Its totient is φ = 73406068416.

The previous prime is 203130023329. The next prime is 203130023339. The reversal of 203130023330 is 33320031302.

It is not an unprimeable number, because it can be changed into a prime (203130023339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16616642 + ... + 16628861.

It is an arithmetic number, because the mean of its divisors is an integer number (12566800512).

Almost surely, 2^203130023330 is an apocalyptic number.

203130023330 is a deficient number, since it is larger than the sum of its proper divisors (199007593054).

203130023330 is a wasteful number, since it uses less digits than its factorization.

203130023330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33245570.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 203130023330 its reverse (33320031302), we get a palindrome (236450054632).

The spelling of 203130023330 in words is "two hundred three billion, one hundred thirty million, twenty-three thousand, three hundred thirty".