11313143103 has 8 divisors (see below), whose sum is σ = 15133326208. Its totient is φ = 7517527704.

The previous prime is 11313143089. The next prime is 11313143111. The reversal of 11313143103 is 30134131311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11313143103 - 2⁴ = 11313143087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11313143103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313143113) 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, 6140851 + ... + 6142692.

It is an arithmetic number, because the mean of its divisors is an integer number (1891665776).

Almost surely, 2^11313143103 is an apocalyptic number.

11313143103 is a deficient number, since it is larger than the sum of its proper divisors (3820183105).

11313143103 is a wasteful number, since it uses less digits than its factorization.

11313143103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283853.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11313143103 its reverse (30134131311), we get a palindrome (41447274414).

The spelling of 11313143103 in words is "eleven billion, three hundred thirteen million, one hundred forty-three thousand, one hundred three".