130423442340 has 48 divisors (see below), whose sum is σ = 365201403840. Its totient is φ = 34778083200.

The previous prime is 130423442293. The next prime is 130423442341. The reversal of 130423442340 is 43244324031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 130423442298 and 130423442307.

It is not an unprimeable number, because it can be changed into a prime (130423442341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2472966 + ... + 2525154.

It is an arithmetic number, because the mean of its divisors is an integer number (7608362580).

Almost surely, 2^130423442340 is an apocalyptic number.

130423442340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130423442340 is an abundant number, since it is smaller than the sum of its proper divisors (234777961500).

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

130423442340 is a wasteful number, since it uses less digits than its factorization.

130423442340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93852 (or 93850 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 130423442340 its reverse (43244324031), we get a palindrome (173667766371).

The spelling of 130423442340 in words is "one hundred thirty billion, four hundred twenty-three million, four hundred forty-two thousand, three hundred forty".