2311002203313 has 16 divisors (see below), whose sum is σ = 3120551724800. Its totient is φ = 1521063048960.

The previous prime is 2311002203291. The next prime is 2311002203329. The reversal of 2311002203313 is 3133022001132.

It is not a de Polignac number, because 2311002203313 - 2⁹ = 2311002202801 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 2311002203313.

It is not an unprimeable number, because it can be changed into a prime (2311002203383) 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, 3261243 + ... + 3906111.

It is an arithmetic number, because the mean of its divisors is an integer number (195034482800).

Almost surely, 2^{2311002203313} is an apocalyptic number.

It is an amenable number.

2311002203313 is a deficient number, since it is larger than the sum of its proper divisors (809549521487).

2311002203313 is a wasteful number, since it uses less digits than its factorization.

2311002203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660072.

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

Adding to 2311002203313 its reverse (3133022001132), we get a palindrome (5444024204445).

The spelling of 2311002203313 in words is "two trillion, three hundred eleven billion, two million, two hundred three thousand, three hundred thirteen".