2023111121 has 8 divisors (see below), whose sum is σ = 2058460800. Its totient is φ = 1987796880.

The previous prime is 2023111117. The next prime is 2023111147. The reversal of 2023111121 is 1211113202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2023111121 - 2² = 2023111117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023111096 and 2023111105.

It is not an unprimeable number, because it can be changed into a prime (2023111151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123320 + ... + 138758.

It is an arithmetic number, because the mean of its divisors is an integer number (257307600).

Almost surely, 2^2023111121 is an apocalyptic number.

It is an amenable number.

2023111121 is a deficient number, since it is larger than the sum of its proper divisors (35349679).

2023111121 is a wasteful number, since it uses less digits than its factorization.

2023111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17719.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2023111121 is about 44979.0075590825. The cubic root of 2023111121 is about 1264.7555071238.

Adding to 2023111121 its reverse (1211113202), we get a palindrome (3234224323).

The spelling of 2023111121 in words is "two billion, twenty-three million, one hundred eleven thousand, one hundred twenty-one".