2023302121 has 4 divisors (see below), whose sum is σ = 2024141652. Its totient is φ = 2022462592.

The previous prime is 2023302119. The next prime is 2023302137. The reversal of 2023302121 is 1212033202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1732224400 + 291077721 = 41620^2 + 17061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023302121 - 2¹ = 2023302119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023302095 and 2023302104.

It is not an unprimeable number, because it can be changed into a prime (2023302161) 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, 416140 + ... + 420973.

It is an arithmetic number, because the mean of its divisors is an integer number (506035413).

Almost surely, 2^2023302121 is an apocalyptic number.

It is an amenable number.

2023302121 is a deficient number, since it is larger than the sum of its proper divisors (839531).

2023302121 is an equidigital number, since it uses as much as digits as its factorization.

2023302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839530.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2023302121 is about 44981.1307216704. The cubic root of 2023302121 is about 1264.7953073269.

Adding to 2023302121 its reverse (1212033202), we get a palindrome (3235335323).

The spelling of 2023302121 in words is "two billion, twenty-three million, three hundred two thousand, one hundred twenty-one".