11323223301331 has 4 divisors (see below), whose sum is σ = 11324203593664. Its totient is φ = 11322243009000.

The previous prime is 11323223301277. The next prime is 11323223301343. The reversal of 11323223301331 is 13310332232311.

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 11323223301331 - 2⁹ = 11323223300819 is a prime.

It is a super-2 number, since 2×11323223301331² (a number of 27 digits) contains 22 as substring.

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 11323223301331.

It is not an unprimeable number, because it can be changed into a prime (11323223331331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490128840 + ... + 490151941.

It is an arithmetic number, because the mean of its divisors is an integer number (2831050898416).

Almost surely, 2^{11323223301331} is an apocalyptic number.

11323223301331 is a deficient number, since it is larger than the sum of its proper divisors (980292333).

11323223301331 is an equidigital number, since it uses as much as digits as its factorization.

11323223301331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980292332.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 11323223301331 its reverse (13310332232311), we get a palindrome (24633555533642).

The spelling of 11323223301331 in words is "eleven trillion, three hundred twenty-three billion, two hundred twenty-three million, three hundred one thousand, three hundred thirty-one".