2331132111313 has 4 divisors (see below), whose sum is σ = 2337811573300. Its totient is φ = 2324452649328.

The previous prime is 2331132111277. The next prime is 2331132111317. The reversal of 2331132111313 is 3131112311332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1327304455569 + 1003827655744 = 1152087^2 + 1001912^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331132111313 - 2¹³ = 2331132103121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331132111317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3339730470 + ... + 3339731167.

It is an arithmetic number, because the mean of its divisors is an integer number (584452893325).

Almost surely, 2^{2331132111313} is an apocalyptic number.

It is an amenable number.

2331132111313 is a deficient number, since it is larger than the sum of its proper divisors (6679461987).

2331132111313 is an equidigital number, since it uses as much as digits as its factorization.

2331132111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679461986.

The product of its digits is 972, while the sum is 25.

Adding to 2331132111313 its reverse (3131112311332), we get a palindrome (5462244422645).

The spelling of 2331132111313 in words is "two trillion, three hundred thirty-one billion, one hundred thirty-two million, one hundred eleven thousand, three hundred thirteen".