11202311323 has 8 divisors (see below), whose sum is σ = 12804829920. Its totient is φ = 9600339840.

The previous prime is 11202311321. The next prime is 11202311399. The reversal of 11202311323 is 32311320211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11202311323 - 2¹ = 11202311321 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 11202311323.

It is not an unprimeable number, because it can be changed into a prime (11202311321) 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, 91918 + ... + 175651.

It is an arithmetic number, because the mean of its divisors is an integer number (1600603740).

Almost surely, 2^11202311323 is an apocalyptic number.

11202311323 is a deficient number, since it is larger than the sum of its proper divisors (1602518597).

11202311323 is an equidigital number, since it uses as much as digits as its factorization.

11202311323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273557.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11202311323 its reverse (32311320211), we get a palindrome (43513631534).

The spelling of 11202311323 in words is "eleven billion, two hundred two million, three hundred eleven thousand, three hundred twenty-three".