11443202323 has 16 divisors (see below), whose sum is σ = 13309237440. Its totient is φ = 9636397056.

The previous prime is 11443202321. The next prime is 11443202339. The reversal of 11443202323 is 32320234411.

It is a cyclic number.

It is not a de Polignac number, because 11443202323 - 2¹ = 11443202321 is a prime.

It is a super-2 number, since 2×11443202323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11443202321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39315 + ... + 156307.

It is an arithmetic number, because the mean of its divisors is an integer number (831827340).

Almost surely, 2^11443202323 is an apocalyptic number.

11443202323 is a deficient number, since it is larger than the sum of its proper divisors (1866035117).

11443202323 is a wasteful number, since it uses less digits than its factorization.

11443202323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117246.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11443202323 its reverse (32320234411), we get a palindrome (43763436734).

The spelling of 11443202323 in words is "eleven billion, four hundred forty-three million, two hundred two thousand, three hundred twenty-three".