130110331 has 4 divisors (see below), whose sum is σ = 140118832. Its totient is φ = 120101832.

The previous prime is 130110319. The next prime is 130110353. The reversal of 130110331 is 133011031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133011031 = 821 ⋅162011.

It is a cyclic number.

It is not a de Polignac number, because 130110331 - 2⁷ = 130110203 is a prime.

It is a super-2 number, since 2×130110331² = 33857396465859122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 10008487 = 130110331 / (1 + 3 + 0 + 1 + 1 + 0 + 3 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130110301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004231 + ... + 5004256.

It is an arithmetic number, because the mean of its divisors is an integer number (35029708).

Almost surely, 2^130110331 is an apocalyptic number.

130110331 is a deficient number, since it is larger than the sum of its proper divisors (10008501).

130110331 is a wasteful number, since it uses less digits than its factorization.

130110331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008500.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 130110331 is about 11406.5915592696. The cubic root of 130110331 is about 506.7229727841.

Adding to 130110331 its reverse (133011031), we get a palindrome (263121362).

The spelling of 130110331 in words is "one hundred thirty million, one hundred ten thousand, three hundred thirty-one".