13103130142 has 4 divisors (see below), whose sum is σ = 19654695216. Its totient is φ = 6551565070.

The previous prime is 13103130121. The next prime is 13103130143. The reversal of 13103130142 is 24103130131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24103130131 = 1931 ⋅12482201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103130143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275782534 + ... + 3275782537.

It is an arithmetic number, because the mean of its divisors is an integer number (4913673804).

Almost surely, 2^13103130142 is an apocalyptic number.

13103130142 is a deficient number, since it is larger than the sum of its proper divisors (6551565074).

13103130142 is an equidigital number, since it uses as much as digits as its factorization.

13103130142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551565073.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13103130142 its reverse (24103130131), we get a palindrome (37206260273).

The spelling of 13103130142 in words is "thirteen billion, one hundred three million, one hundred thirty thousand, one hundred forty-two".