1010113023123 has 16 divisors (see below), whose sum is σ = 1532962855200. Its totient is φ = 656984079360.

The previous prime is 1010113023119. The next prime is 1010113023131. The reversal of 1010113023123 is 3213203110101.

It is not a de Polignac number, because 1010113023123 - 2² = 1010113023119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010113023096 and 1010113023105.

It is not an unprimeable number, because it can be changed into a prime (1010113023133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456237838 + ... + 456240051.

It is an arithmetic number, because the mean of its divisors is an integer number (95810178450).

Almost surely, 2^{1010113023123} is an apocalyptic number.

1010113023123 is a deficient number, since it is larger than the sum of its proper divisors (522849832077).

1010113023123 is an equidigital number, since it uses as much as digits as its factorization.

1010113023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912477939 (or 912477933 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1010113023123 its reverse (3213203110101), we get a palindrome (4223316133224).

The spelling of 1010113023123 in words is "one trillion, ten billion, one hundred thirteen million, twenty-three thousand, one hundred twenty-three".