13103132442 has 16 divisors (see below), whose sum is σ = 26700723360. Its totient is φ = 4285301072.

The previous prime is 13103132401. The next prime is 13103132467. The reversal of 13103132442 is 24423130131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20602092 + ... + 20602727.

It is an arithmetic number, because the mean of its divisors is an integer number (1668795210).

Almost surely, 2^13103132442 is an apocalyptic number.

13103132442 is an abundant number, since it is smaller than the sum of its proper divisors (13597590918).

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

13103132442 is a wasteful number, since it uses less digits than its factorization.

13103132442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41204877.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13103132442 its reverse (24423130131), we get a palindrome (37526262573).

The spelling of 13103132442 in words is "thirteen billion, one hundred three million, one hundred thirty-two thousand, four hundred forty-two".