2023133121 has 24 divisors (see below), whose sum is σ = 2955813120. Its totient is φ = 1333332000.

The previous prime is 2023133117. The next prime is 2023133141. The reversal of 2023133121 is 1213313202.

2023133121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2023133121 - 2² = 2023133117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2023133094 and 2023133103.

It is not an unprimeable number, because it can be changed into a prime (2023133141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 779536 + ... + 782126.

It is an arithmetic number, because the mean of its divisors is an integer number (123158880).

Almost surely, 2^2023133121 is an apocalyptic number.

It is an amenable number.

2023133121 is a deficient number, since it is larger than the sum of its proper divisors (932679999).

2023133121 is a wasteful number, since it uses less digits than its factorization.

2023133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557 (or 3554 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2023133121 is about 44979.2521169483. The cubic root of 2023133121 is about 1264.7600915681.

Adding to 2023133121 its reverse (1213313202), we get a palindrome (3236446323).

The spelling of 2023133121 in words is "two billion, twenty-three million, one hundred thirty-three thousand, one hundred twenty-one".