11002303123213 has 4 divisors (see below), whose sum is σ = 11002312807200. Its totient is φ = 11002293439228.

The previous prime is 11002303123187. The next prime is 11002303123237. The reversal of 11002303123213 is 31232130320011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11002303123213 - 2²¹ = 11002301026061 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 (11002303123243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2870113 + ... + 5499286.

It is an arithmetic number, because the mean of its divisors is an integer number (2750578201800).

Almost surely, 2^{11002303123213} is an apocalyptic number.

It is an amenable number.

11002303123213 is a deficient number, since it is larger than the sum of its proper divisors (9683987).

11002303123213 is an equidigital number, since it uses as much as digits as its factorization.

11002303123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9683986.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11002303123213 its reverse (31232130320011), we get a palindrome (42234433443224).

The spelling of 11002303123213 in words is "eleven trillion, two billion, three hundred three million, one hundred twenty-three thousand, two hundred thirteen".