11332321031 has 6 divisors (see below), whose sum is σ = 11960150832. Its totient is φ = 10735882740.

The previous prime is 11332320959. The next prime is 11332321061. The reversal of 11332321031 is 13012323311.

It is not a de Polignac number, because 11332321031 - 2¹⁴ = 11332304647 is a prime.

It is a super-2 number, since 2×11332321031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11332320994 and 11332321012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332321061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15695375 + ... + 15696096.

It is an arithmetic number, because the mean of its divisors is an integer number (1993358472).

Almost surely, 2^11332321031 is an apocalyptic number.

11332321031 is a deficient number, since it is larger than the sum of its proper divisors (627829801).

11332321031 is an equidigital number, since it uses as much as digits as its factorization.

11332321031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31391509 (or 31391490 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11332321031 its reverse (13012323311), we get a palindrome (24344644342).

The spelling of 11332321031 in words is "eleven billion, three hundred thirty-two million, three hundred twenty-one thousand, thirty-one".