20130123013110 has 48 divisors (see below), whose sum is σ = 57096348912720. Its totient is φ = 4880029821120.

The previous prime is 20130123013109. The next prime is 20130123013129. The reversal of 20130123013110 is 1131032103102.

20130123013110 is a `hidden beast` number, since 2 + 0 + 1 + 301 + 230 + 131 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10166727805 + ... + 10166729784.

It is an arithmetic number, because the mean of its divisors is an integer number (1189507269015).

Almost surely, 2^{20130123013110} is an apocalyptic number.

20130123013110 is an abundant number, since it is smaller than the sum of its proper divisors (36966225899610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20130123013110 is a wasteful number, since it uses less digits than its factorization.

20130123013110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20333457613 (or 20333457610 counting only the distinct ones).

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

Adding to 20130123013110 its reverse (1131032103102), we get a palindrome (21261155116212).

The spelling of 20130123013110 in words is "twenty trillion, one hundred thirty billion, one hundred twenty-three million, thirteen thousand, one hundred ten".