2323423144 has 32 divisors (see below), whose sum is σ = 5060390400. Its totient is φ = 979427520.

The previous prime is 2323423121. The next prime is 2323423147. The reversal of 2323423144 is 4413243232.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2323423147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336664 + ... + 343495.

It is an arithmetic number, because the mean of its divisors is an integer number (158137200).

Almost surely, 2^2323423144 is an apocalyptic number.

It is an amenable number.

2323423144 is an abundant number, since it is smaller than the sum of its proper divisors (2736967256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2323423144 is a wasteful number, since it uses less digits than its factorization.

2323423144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680233 (or 680229 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 2323423144 is about 48201.8997965848. The cubic root of 2323423144 is about 1324.4719659833.

Adding to 2323423144 its reverse (4413243232), we get a palindrome (6736666376).

The spelling of 2323423144 in words is "two billion, three hundred twenty-three million, four hundred twenty-three thousand, one hundred forty-four".