2023130121 has 4 divisors (see below), whose sum is σ = 2697506832. Its totient is φ = 1348753412.

The previous prime is 2023130113. The next prime is 2023130129. The reversal of 2023130121 is 1210313202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2023130113) and next prime (2023130129).

It is a cyclic number.

It is not a de Polignac number, because 2023130121 - 2³ = 2023130113 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2023130121.

It is not an unprimeable number, because it can be changed into a prime (2023130129) 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, 337188351 + ... + 337188356.

It is an arithmetic number, because the mean of its divisors is an integer number (674376708).

Almost surely, 2^2023130121 is an apocalyptic number.

It is an amenable number.

2023130121 is a deficient number, since it is larger than the sum of its proper divisors (674376711).

2023130121 is an equidigital number, since it uses as much as digits as its factorization.

2023130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674376710.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2023130121 is about 44979.2187682267. The cubic root of 2023130121 is about 1264.7594664185.

Adding to 2023130121 its reverse (1210313202), we get a palindrome (3233443323).

The spelling of 2023130121 in words is "two billion, twenty-three million, one hundred thirty thousand, one hundred twenty-one".