2211330312303 has 24 divisors (see below), whose sum is σ = 3430085662080. Its totient is φ = 1263518872560.

The previous prime is 2211330312277. The next prime is 2211330312313. The reversal of 2211330312303 is 3032130331122.

2211330312303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2211330312303 - 2⁶ = 2211330312239 is a prime.

It is a super-2 number, since 2×2211330312303² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211330312313) 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, 1328398 + ... + 2487428.

It is an arithmetic number, because the mean of its divisors is an integer number (142920235920).

Almost surely, 2^{2211330312303} is an apocalyptic number.

2211330312303 is a deficient number, since it is larger than the sum of its proper divisors (1218755349777).

2211330312303 is a wasteful number, since it uses less digits than its factorization.

2211330312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172027 (or 1172020 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2211330312303 its reverse (3032130331122), we get a palindrome (5243460643425).

The spelling of 2211330312303 in words is "two trillion, two hundred eleven billion, three hundred thirty million, three hundred twelve thousand, three hundred three".