1123230103113 has 4 divisors (see below), whose sum is σ = 1497640137488. Its totient is φ = 748820068740.

The previous prime is 1123230103103. The next prime is 1123230103129. The reversal of 1123230103113 is 3113010323211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1123230103113 - 2¹⁷ = 1123229972041 is a prime.

It is a super-2 number, since 2×1123230103113² (a number of 25 digits) contains 22 as substring.

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 1123230103113.

It is not an unprimeable number, because it can be changed into a prime (1123230103103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187205017183 + ... + 187205017188.

It is an arithmetic number, because the mean of its divisors is an integer number (374410034372).

Almost surely, 2^{1123230103113} is an apocalyptic number.

It is an amenable number.

1123230103113 is a deficient number, since it is larger than the sum of its proper divisors (374410034375).

1123230103113 is an equidigital number, since it uses as much as digits as its factorization.

1123230103113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374410034374.

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

Adding to 1123230103113 its reverse (3113010323211), we get a palindrome (4236240426324).

The spelling of 1123230103113 in words is "one trillion, one hundred twenty-three billion, two hundred thirty million, one hundred three thousand, one hundred thirteen".