2423789831 has 2 divisors, whose sum is σ = 2423789832. Its totient is φ = 2423789830.

The previous prime is 2423789803. The next prime is 2423789911. The reversal of 2423789831 is 1389873242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2423789831 - 2¹⁴ = 2423773447 is a prime.

It is a super-2 number, since 2×2423789831² = 11749514289718017122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2423789531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211894915 + 1211894916.

It is an arithmetic number, because the mean of its divisors is an integer number (1211894916).

Almost surely, 2^2423789831 is an apocalyptic number.

2423789831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423789831 is an equidigital number, since it uses as much as digits as its factorization.

2423789831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The square root of 2423789831 is about 49232.0000710920. Note that the first 4 decimals coincide. The cubic root of 2423789831 is about 1343.2751678983.

The spelling of 2423789831 in words is "two billion, four hundred twenty-three million, seven hundred eighty-nine thousand, eight hundred thirty-one".