1123023110313 has 16 divisors (see below), whose sum is σ = 1615380036480. Its totient is φ = 689876559744.

The previous prime is 1123023110281. The next prime is 1123023110393. The reversal of 1123023110313 is 3130113203211.

It is a happy number.

It is not a de Polignac number, because 1123023110313 - 2⁵ = 1123023110281 is a prime.

It is a super-2 number, since 2×1123023110313² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123023110313.

It is not an unprimeable number, because it can be changed into a prime (1123023110393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25281381 + ... + 25325762.

It is an arithmetic number, because the mean of its divisors is an integer number (100961252280).

Almost surely, 2^{1123023110313} is an apocalyptic number.

1123023110313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1123023110313 is a deficient number, since it is larger than the sum of its proper divisors (492356926167).

1123023110313 is a wasteful number, since it uses less digits than its factorization.

1123023110313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50607728.

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

Adding to 1123023110313 its reverse (3130113203211), we get a palindrome (4253136313524).

The spelling of 1123023110313 in words is "one trillion, one hundred twenty-three billion, twenty-three million, one hundred ten thousand, three hundred thirteen".