2113103143442 has 16 divisors (see below), whose sum is σ = 3336887469600. Its totient is φ = 1000820947680.

The previous prime is 2113103143441. The next prime is 2113103143477. The reversal of 2113103143442 is 2443413013112.

It is not an unprimeable number, because it can be changed into a prime (2113103143441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3092267 + ... + 3713262.

It is an arithmetic number, because the mean of its divisors is an integer number (208555466850).

Almost surely, 2^{2113103143442} is an apocalyptic number.

2113103143442 is a deficient number, since it is larger than the sum of its proper divisors (1223784326158).

2113103143442 is a wasteful number, since it uses less digits than its factorization.

2113103143442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813721.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 2113103143442 its reverse (2443413013112), we get a palindrome (4556516156554).

The spelling of 2113103143442 in words is "two trillion, one hundred thirteen billion, one hundred three million, one hundred forty-three thousand, four hundred forty-two".