2321423434 has 16 divisors (see below), whose sum is σ = 3819921120. Its totient is φ = 1049295760.

The previous prime is 2321423417. The next prime is 2321423443. The reversal of 2321423434 is 4343241232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290809 + ... + 298684.

It is an arithmetic number, because the mean of its divisors is an integer number (238745070).

Almost surely, 2^2321423434 is an apocalyptic number.

2321423434 is a deficient number, since it is larger than the sum of its proper divisors (1498497686).

2321423434 is a wasteful number, since it uses less digits than its factorization.

2321423434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589685.

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

The square root of 2321423434 is about 48181.1522693262. The cubic root of 2321423434 is about 1324.0918773693.

Adding to 2321423434 its reverse (4343241232), we get a palindrome (6664664666).

The spelling of 2321423434 in words is "two billion, three hundred twenty-one million, four hundred twenty-three thousand, four hundred thirty-four".