2321231013 has 24 divisors (see below), whose sum is σ = 3528991648. Its totient is φ = 1524379824.

The previous prime is 2321230999. The next prime is 2321231069. The reversal of 2321231013 is 3101321232.

It is not a de Polignac number, because 2321231013 - 2⁵ = 2321230981 is a prime.

It is a super-2 number, since 2×2321231013² = 10776226831426012338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321231713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55006 + ... + 87567.

Almost surely, 2^2321231013 is an apocalyptic number.

It is an amenable number.

2321231013 is a deficient number, since it is larger than the sum of its proper divisors (1207760635).

2321231013 is an equidigital number, since it uses as much as digits as its factorization.

2321231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142655 (or 142643 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2321231013 is about 48179.1553786490. The cubic root of 2321231013 is about 1324.0552920399.

Adding to 2321231013 its reverse (3101321232), we get a palindrome (5422552245).

The spelling of 2321231013 in words is "two billion, three hundred twenty-one million, two hundred thirty-one thousand, thirteen".