11212202323 has 4 divisors (see below), whose sum is σ = 12813945520. Its totient is φ = 9610459128.

The previous prime is 11212202317. The next prime is 11212202329. The reversal of 11212202323 is 32320221211.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11212202317) and next prime (11212202329).

It is a cyclic number.

It is not a de Polignac number, because 11212202323 - 2¹³ = 11212194131 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 11212202323.

It is not an unprimeable number, because it can be changed into a prime (11212202329) 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, 800871588 + ... + 800871601.

It is an arithmetic number, because the mean of its divisors is an integer number (3203486380).

Almost surely, 2^11212202323 is an apocalyptic number.

11212202323 is a deficient number, since it is larger than the sum of its proper divisors (1601743197).

11212202323 is an equidigital number, since it uses as much as digits as its factorization.

11212202323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601743196.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11212202323 its reverse (32320221211), we get a palindrome (43532423534).

The spelling of 11212202323 in words is "eleven billion, two hundred twelve million, two hundred two thousand, three hundred twenty-three".