11202030023 has 4 divisors (see below), whose sum is σ = 11204728920. Its totient is φ = 11199331128.

The previous prime is 11202029989. The next prime is 11202030029. The reversal of 11202030023 is 32003020211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11202030023 - 2¹² = 11202025927 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 (11202030029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343213 + ... + 1351526.

It is an arithmetic number, because the mean of its divisors is an integer number (2801182230).

Almost surely, 2^11202030023 is an apocalyptic number.

11202030023 is a deficient number, since it is larger than the sum of its proper divisors (2698897).

11202030023 is an equidigital number, since it uses as much as digits as its factorization.

11202030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698896.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 11202030023 its reverse (32003020211), we get a palindrome (43205050234).

The spelling of 11202030023 in words is "eleven billion, two hundred two million, thirty thousand, twenty-three".