11213101323 has 8 divisors (see below), whose sum is σ = 16612002000. Its totient is φ = 7475400864.

The previous prime is 11213101303. The next prime is 11213101331. The reversal of 11213101323 is 32310131211.

11213101323 is a `hidden beast` number, since 11 + 21 + 310 + 1 + 323 = 666.

It is not a de Polignac number, because 11213101323 - 2³⁰ = 10139359499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11213101296 and 11213101305.

It is not an unprimeable number, because it can be changed into a prime (11213101303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207649998 + ... + 207650051.

It is an arithmetic number, because the mean of its divisors is an integer number (2076500250).

Almost surely, 2^11213101323 is an apocalyptic number.

11213101323 is a deficient number, since it is larger than the sum of its proper divisors (5398900677).

11213101323 is an equidigital number, since it uses as much as digits as its factorization.

11213101323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415300058 (or 415300052 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11213101323 its reverse (32310131211), we get a palindrome (43523232534).

The spelling of 11213101323 in words is "eleven billion, two hundred thirteen million, one hundred one thousand, three hundred twenty-three".