1123331003103 has 8 divisors (see below), whose sum is σ = 1497793672368. Its totient is φ = 748877834624.

The previous prime is 1123331003057. The next prime is 1123331003153. The reversal of 1123331003103 is 3013001333211.

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

It is a cyclic number.

It is not a de Polignac number, because 1123331003103 - 2²⁵ = 1123297448671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1123331003103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123331003153) 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, 2094576 + ... + 2575637.

It is an arithmetic number, because the mean of its divisors is an integer number (187224209046).

Almost surely, 2^{1123331003103} is an apocalyptic number.

1123331003103 is a deficient number, since it is larger than the sum of its proper divisors (374462669265).

1123331003103 is an equidigital number, since it uses as much as digits as its factorization.

1123331003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750393.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1123331003103 its reverse (3013001333211), we get a palindrome (4136332336314).

The spelling of 1123331003103 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-one million, three thousand, one hundred three".