1113310023123 has 32 divisors (see below), whose sum is σ = 1524869140032. Its totient is φ = 722082816000.

The previous prime is 1113310023121. The next prime is 1113310023127. The reversal of 1113310023123 is 3213200133111.

It is a happy number.

It is not a de Polignac number, because 1113310023123 - 2¹ = 1113310023121 is a prime.

It is a super-2 number, since 2×1113310023123² (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 1113310023123.

It is not an unprimeable number, because it can be changed into a prime (1113310023121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69257815 + ... + 69273887.

It is an arithmetic number, because the mean of its divisors is an integer number (47652160626).

Almost surely, 2^{1113310023123} is an apocalyptic number.

1113310023123 is a deficient number, since it is larger than the sum of its proper divisors (411559116909).

1113310023123 is a wasteful number, since it uses less digits than its factorization.

1113310023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17655.

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

Adding to 1113310023123 its reverse (3213200133111), we get a palindrome (4326510156234).

The spelling of 1113310023123 in words is "one trillion, one hundred thirteen billion, three hundred ten million, twenty-three thousand, one hundred twenty-three".