2311200231303 has 16 divisors (see below), whose sum is σ = 3243980126720. Its totient is φ = 1459619761536.

The previous prime is 2311200231289. The next prime is 2311200231331. The reversal of 2311200231303 is 3031320021132.

It is not a de Polignac number, because 2311200231303 - 2¹² = 2311200227207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2311200231303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311200231383) 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, 202450 + ... + 2159487.

It is an arithmetic number, because the mean of its divisors is an integer number (202748757920).

Almost surely, 2^{2311200231303} is an apocalyptic number.

2311200231303 is a deficient number, since it is larger than the sum of its proper divisors (932779895417).

2311200231303 is a wasteful number, since it uses less digits than its factorization.

2311200231303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379126.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2311200231303 its reverse (3031320021132), we get a palindrome (5342520252435).

The spelling of 2311200231303 in words is "two trillion, three hundred eleven billion, two hundred million, two hundred thirty-one thousand, three hundred three".