2423538231 has 4 divisors (see below), whose sum is σ = 3231384312. Its totient is φ = 1615692152.

The previous prime is 2423538209. The next prime is 2423538287. The reversal of 2423538231 is 1328353242.

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 2423538231 - 2⁵ = 2423538199 is a prime.

It is a super-2 number, since 2×2423538231² = 11747075114237218722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2423538192 and 2423538201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423538031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403923036 + ... + 403923041.

It is an arithmetic number, because the mean of its divisors is an integer number (807846078).

Almost surely, 2^2423538231 is an apocalyptic number.

2423538231 is a deficient number, since it is larger than the sum of its proper divisors (807846081).

2423538231 is an equidigital number, since it uses as much as digits as its factorization.

2423538231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807846080.

The product of its digits is 34560, while the sum is 33.

The square root of 2423538231 is about 49229.4447561619. Note that the first 3 decimals coincide. The cubic root of 2423538231 is about 1343.2286870081.

The spelling of 2423538231 in words is "two billion, four hundred twenty-three million, five hundred thirty-eight thousand, two hundred thirty-one".