11312623053343 has 4 divisors (see below), whose sum is σ = 11335113358128. Its totient is φ = 11290132748560.

The previous prime is 11312623053293. The next prime is 11312623053377. The reversal of 11312623053343 is 34335032621311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11312623053343 - 2⁹ = 11312623052831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312623053943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11245151638 + ... + 11245152643.

It is an arithmetic number, because the mean of its divisors is an integer number (2833778339532).

Almost surely, 2^{11312623053343} is an apocalyptic number.

11312623053343 is a deficient number, since it is larger than the sum of its proper divisors (22490304785).

11312623053343 is an equidigital number, since it uses as much as digits as its factorization.

11312623053343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22490304784.

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 11312623053343 its reverse (34335032621311), we get a palindrome (45647655674654).

The spelling of 11312623053343 in words is "eleven trillion, three hundred twelve billion, six hundred twenty-three million, fifty-three thousand, three hundred forty-three".