11331031232313 has 40 divisors (see below), whose sum is σ = 18500718031488. Its totient is φ = 6868868488416.

The previous prime is 11331031232299. The next prime is 11331031232327. The reversal of 11331031232313 is 31323213013311.

11331031232313 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 1 + 0 + 312 + 32 + 313 = 666.

It is an interprime number because it is at equal distance from previous prime (11331031232299) and next prime (11331031232327).

It is not a de Polignac number, because 11331031232313 - 2²¹ = 11331029135161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11331031232333) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 80233281 + ... + 80374382.

Almost surely, 2^{11331031232313} is an apocalyptic number.

11331031232313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11331031232313 is a deficient number, since it is larger than the sum of its proper divisors (7169686799175).

11331031232313 is a wasteful number, since it uses less digits than its factorization.

11331031232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160607755 (or 160607746 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 11331031232313 its reverse (31323213013311), we get a palindrome (42654244245624).

The spelling of 11331031232313 in words is "eleven trillion, three hundred thirty-one billion, thirty-one million, two hundred thirty-two thousand, three hundred thirteen".