130423143142 has 16 divisors (see below), whose sum is σ = 198123413040. Its totient is φ = 64385215488.

The previous prime is 130423143139. The next prime is 130423143187. The reversal of 130423143142 is 241341324031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130423143142.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 720963 + ... + 883534.

It is an arithmetic number, because the mean of its divisors is an integer number (12382713315).

Almost surely, 2^130423143142 is an apocalyptic number.

130423143142 is a deficient number, since it is larger than the sum of its proper divisors (67700269898).

130423143142 is a wasteful number, since it uses less digits than its factorization.

130423143142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605015.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 130423143142 its reverse (241341324031), we get a palindrome (371764467173).

The spelling of 130423143142 in words is "one hundred thirty billion, four hundred twenty-three million, one hundred forty-three thousand, one hundred forty-two".