203110130130 has 16 divisors (see below), whose sum is σ = 487464312384. Its totient is φ = 54162701360.

The previous prime is 203110130123. The next prime is 203110130137. The reversal of 203110130130 is 31031011302.

203110130130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (203110130123) and next prime (203110130137).

It is a super-2 number, since 2×203110130130² (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (203110130137) by changing a digit.

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, 3385168806 + ... + 3385168865.

It is an arithmetic number, because the mean of its divisors is an integer number (30466519524).

Almost surely, 2^203110130130 is an apocalyptic number.

203110130130 is an abundant number, since it is smaller than the sum of its proper divisors (284354182254).

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

203110130130 is a wasteful number, since it uses less digits than its factorization.

203110130130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6770337681.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 203110130130 its reverse (31031011302), we get a palindrome (234141141432).

The spelling of 203110130130 in words is "two hundred three billion, one hundred ten million, one hundred thirty thousand, one hundred thirty".