2211311013323 has 24 divisors (see below), whose sum is σ = 2386583762688. Its totient is φ = 2044966770000.

The previous prime is 2211311013311. The next prime is 2211311013341. The reversal of 2211311013323 is 3233101131122.

It is a de Polignac number, because none of the positive numbers 2^k-2211311013323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211311013523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23182658 + ... + 23277848.

It is an arithmetic number, because the mean of its divisors is an integer number (99440990112).

Almost surely, 2^{2211311013323} is an apocalyptic number.

2211311013323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2211311013323 is a deficient number, since it is larger than the sum of its proper divisors (175272749365).

2211311013323 is a wasteful number, since it uses less digits than its factorization.

2211311013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96327 (or 96296 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2211311013323 its reverse (3233101131122), we get a palindrome (5444412144445).

The spelling of 2211311013323 in words is "two trillion, two hundred eleven billion, three hundred eleven million, thirteen thousand, three hundred twenty-three".