11322321223 has 16 divisors (see below), whose sum is σ = 11742762240. Its totient is φ = 10911700800.

The previous prime is 11322321221. The next prime is 11322321281. The reversal of 11322321223 is 32212322311.

It is a cyclic number.

It is not a de Polignac number, because 11322321223 - 2¹ = 11322321221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11322321194 and 11322321203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322321221) 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, 614083 + ... + 632251.

It is an arithmetic number, because the mean of its divisors is an integer number (733922640).

Almost surely, 2^11322321223 is an apocalyptic number.

11322321223 is a deficient number, since it is larger than the sum of its proper divisors (420441017).

11322321223 is a wasteful number, since it uses less digits than its factorization.

11322321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18438.

The product of its digits is 864, while the sum is 22.

Adding to 11322321223 its reverse (32212322311), we get a palindrome (43534643534).

The spelling of 11322321223 in words is "eleven billion, three hundred twenty-two million, three hundred twenty-one thousand, two hundred twenty-three".