13130788942 has 4 divisors (see below), whose sum is σ = 19696183416. Its totient is φ = 6565394470.

The previous prime is 13130788939. The next prime is 13130788949. The reversal of 13130788942 is 24988703131.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13130788892 and 13130788901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130788949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3282697234 + ... + 3282697237.

It is an arithmetic number, because the mean of its divisors is an integer number (4924045854).

Almost surely, 2^13130788942 is an apocalyptic number.

13130788942 is a deficient number, since it is larger than the sum of its proper divisors (6565394474).

13130788942 is an equidigital number, since it uses as much as digits as its factorization.

13130788942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565394473.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 13130788942 in words is "thirteen billion, one hundred thirty million, seven hundred eighty-eight thousand, nine hundred forty-two".