2312011303 has 8 divisors (see below), whose sum is σ = 2642703872. Its totient is φ = 1981420056.

The previous prime is 2312011249. The next prime is 2312011343. The reversal of 2312011303 is 3031102132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2312011303 - 2⁹ = 2312010791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312011343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32326 + ... + 75292.

It is an arithmetic number, because the mean of its divisors is an integer number (330337984).

Almost surely, 2^2312011303 is an apocalyptic number.

2312011303 is a deficient number, since it is larger than the sum of its proper divisors (330692569).

2312011303 is an equidigital number, since it uses as much as digits as its factorization.

2312011303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50661.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2312011303 is about 48083.3786562467. The cubic root of 2312011303 is about 1322.2999585226.

Adding to 2312011303 its reverse (3031102132), we get a palindrome (5343113435).

The spelling of 2312011303 in words is "two billion, three hundred twelve million, eleven thousand, three hundred three".