130342330 has 16 divisors (see below), whose sum is σ = 234752904. Its totient is φ = 52106560.

The previous prime is 130342319. The next prime is 130342339. The reversal of 130342330 is 33243031.

It can be written as a sum of positive squares in 4 ways, for example, as 124567921 + 5774409 = 11161^2 + 2403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130342298 and 130342307.

It is not an unprimeable number, because it can be changed into a prime (130342339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23724 + ... + 28696.

Almost surely, 2^130342330 is an apocalyptic number.

130342330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130342330 is a deficient number, since it is larger than the sum of its proper divisors (104410574).

130342330 is a wasteful number, since it uses less digits than its factorization.

130342330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 130342330 is about 11416.7565446584. The cubic root of 130342330 is about 507.0239722464.

Adding to 130342330 its reverse (33243031), we get a palindrome (163585361).

The spelling of 130342330 in words is "one hundred thirty million, three hundred forty-two thousand, three hundred thirty".