103130330331 has 16 divisors (see below), whose sum is σ = 160358144000. Its totient is φ = 58931616744.

The previous prime is 103130330293. The next prime is 103130330339. The reversal of 103130330331 is 133033031301.

It is not a de Polignac number, because 103130330331 - 2¹⁷ = 103130199259 is a prime.

It is a super-2 number, since 2×103130330331² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103130330298 and 103130330307.

It is not an unprimeable number, because it can be changed into a prime (103130330339) 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, 50110891 + ... + 50112948.

It is an arithmetic number, because the mean of its divisors is an integer number (10022384000).

Almost surely, 2^103130330331 is an apocalyptic number.

103130330331 is a deficient number, since it is larger than the sum of its proper divisors (57227813669).

103130330331 is an equidigital number, since it uses as much as digits as its factorization.

103130330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100223863 (or 100223849 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 103130330331 its reverse (133033031301), we get a palindrome (236163361632).

The spelling of 103130330331 in words is "one hundred three billion, one hundred thirty million, three hundred thirty thousand, three hundred thirty-one".