2321231234 has 32 divisors (see below), whose sum is σ = 4069200000. Its totient is φ = 992673360.

The previous prime is 2321231233. The next prime is 2321231239. The reversal of 2321231234 is 4321321232.

It is a super-2 number, since 2×2321231234² = 10776228883394325512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2321231233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338924 + ... + 345704.

It is an arithmetic number, because the mean of its divisors is an integer number (127162500).

Almost surely, 2^2321231234 is an apocalyptic number.

2321231234 is a deficient number, since it is larger than the sum of its proper divisors (1747968766).

2321231234 is an equidigital number, since it uses as much as digits as its factorization.

2321231234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7303 (or 7289 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 2321231234 is about 48179.1576721719. The cubic root of 2321231234 is about 1324.0553340601.

Adding to 2321231234 its reverse (4321321232), we get a palindrome (6642552466).

The spelling of 2321231234 in words is "two billion, three hundred twenty-one million, two hundred thirty-one thousand, two hundred thirty-four".