110231020123 has 4 divisors (see below), whose sum is σ = 125978308720. Its totient is φ = 94483731528.

The previous prime is 110231020087. The next prime is 110231020153. The reversal of 110231020123 is 321020132011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321020132011 = 192187 ⋅1670353.

It is a cyclic number.

It is not a de Polignac number, because 110231020123 - 2²¹ = 110228922971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110231020097 and 110231020106.

It is not an unprimeable number, because it can be changed into a prime (110231020153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7873644288 + ... + 7873644301.

It is an arithmetic number, because the mean of its divisors is an integer number (31494577180).

Almost surely, 2^110231020123 is an apocalyptic number.

110231020123 is a deficient number, since it is larger than the sum of its proper divisors (15747288597).

110231020123 is an equidigital number, since it uses as much as digits as its factorization.

110231020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15747288596.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 110231020123 its reverse (321020132011), we get a palindrome (431251152134).

The spelling of 110231020123 in words is "one hundred ten billion, two hundred thirty-one million, twenty thousand, one hundred twenty-three".