11313222312031 has 8 divisors (see below), whose sum is σ = 11343157862400. Its totient is φ = 11283288830712.

The previous prime is 11313222312019. The next prime is 11313222312079. The reversal of 11313222312031 is 13021322231311.

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 11313222312031 - 2²⁵ = 11313188757599 is a prime.

It is a super-2 number, since 2×11313222312031² (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 = 11313222311987 and 11313222312005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313222312001) 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, 10757446 + ... + 11762188.

It is an arithmetic number, because the mean of its divisors is an integer number (1417894732800).

Almost surely, 2^{11313222312031} is an apocalyptic number.

11313222312031 is a deficient number, since it is larger than the sum of its proper divisors (29935550369).

11313222312031 is a wasteful number, since it uses less digits than its factorization.

11313222312031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034525.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11313222312031 its reverse (13021322231311), we get a palindrome (24334544543342).

The spelling of 11313222312031 in words is "eleven trillion, three hundred thirteen billion, two hundred twenty-two million, three hundred twelve thousand, thirty-one".