2125231423 has 4 divisors (see below), whose sum is σ = 2428835920. Its totient is φ = 1821626928.

The previous prime is 2125231417. The next prime is 2125231439. The reversal of 2125231423 is 3241325212.

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

It is a cyclic number.

It is not a de Polignac number, because 2125231423 - 2⁵ = 2125231391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125231463) 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, 151802238 + ... + 151802251.

It is an arithmetic number, because the mean of its divisors is an integer number (607208980).

Almost surely, 2^2125231423 is an apocalyptic number.

2125231423 is a deficient number, since it is larger than the sum of its proper divisors (303604497).

2125231423 is an equidigital number, since it uses as much as digits as its factorization.

2125231423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303604496.

The product of its digits is 2880, while the sum is 25.

The square root of 2125231423 is about 46100.2323529936. The cubic root of 2125231423 is about 1285.6874645134.

Adding to 2125231423 its reverse (3241325212), we get a palindrome (5366556635).

The spelling of 2125231423 in words is "two billion, one hundred twenty-five million, two hundred thirty-one thousand, four hundred twenty-three".