11320302331 has 8 divisors (see below), whose sum is σ = 12210798320. Its totient is φ = 10432621152.

The previous prime is 11320302299. The next prime is 11320302341. The reversal of 11320302331 is 13320302311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11320302331 - 2⁵ = 11320302299 is a prime.

It is a super-2 number, since 2×11320302331² (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 = 11320302299 and 11320302308.

It is not an unprimeable number, because it can be changed into a prime (11320302341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695340 + ... + 711433.

It is an arithmetic number, because the mean of its divisors is an integer number (1526349790).

Almost surely, 2^11320302331 is an apocalyptic number.

11320302331 is a deficient number, since it is larger than the sum of its proper divisors (890495989).

11320302331 is a wasteful number, since it uses less digits than its factorization.

11320302331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407405.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11320302331 its reverse (13320302311), we get a palindrome (24640604642).

The spelling of 11320302331 in words is "eleven billion, three hundred twenty million, three hundred two thousand, three hundred thirty-one".