1013023112123 has 16 divisors (see below), whose sum is σ = 1109820576480. Its totient is φ = 917010547200.

The previous prime is 1013023112107. The next prime is 1013023112159. The reversal of 1013023112123 is 3212113203101.

It is a happy number.

It is not a de Polignac number, because 1013023112123 - 2⁴ = 1013023112107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013023112095 and 1013023112104.

It is not an unprimeable number, because it can be changed into a prime (1013023112173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38131961 + ... + 38158517.

It is an arithmetic number, because the mean of its divisors is an integer number (69363786030).

Almost surely, 2^{1013023112123} is an apocalyptic number.

1013023112123 is a deficient number, since it is larger than the sum of its proper divisors (96797464357).

1013023112123 is a wasteful number, since it uses less digits than its factorization.

1013023112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41198.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1013023112123 its reverse (3212113203101), we get a palindrome (4225136315224).

The spelling of 1013023112123 in words is "one trillion, thirteen billion, twenty-three million, one hundred twelve thousand, one hundred twenty-three".