11331323212331 has 8 divisors (see below), whose sum is σ = 11395503243264. Its totient is φ = 11267193741480.

The previous prime is 11331323212309. The next prime is 11331323212357. The reversal of 11331323212331 is 13321232313311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11331323212331 is a prime.

It is a super-2 number, since 2×11331323212331² (a number of 27 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 = 11331323212294 and 11331323212303.

It is not an unprimeable number, because it can be changed into a prime (11331323272331) 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, 12190475 + ... + 13087028.

It is an arithmetic number, because the mean of its divisors is an integer number (1424437905408).

Almost surely, 2^{11331323212331} is an apocalyptic number.

11331323212331 is a deficient number, since it is larger than the sum of its proper divisors (64180030933).

11331323212331 is a wasteful number, since it uses less digits than its factorization.

11331323212331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25280041.

The product of its digits is 5832, while the sum is 29.

Adding to 11331323212331 its reverse (13321232313311), we get a palindrome (24652555525642).

The spelling of 11331323212331 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-three million, two hundred twelve thousand, three hundred thirty-one".