11330312231243 has 64 divisors (see below), whose sum is σ = 13320457257600. Its totient is φ = 9563496284160.

The previous prime is 11330312231201. The next prime is 11330312231279. The reversal of 11330312231243 is 34213221303311.

It is a cyclic number.

It is not a de Polignac number, because 11330312231243 - 2¹⁸ = 11330311969099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11330312221243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 178812455 + ... + 178875807.

It is an arithmetic number, because the mean of its divisors is an integer number (208132144650).

Almost surely, 2^{11330312231243} is an apocalyptic number.

11330312231243 is a deficient number, since it is larger than the sum of its proper divisors (1990145026357).

11330312231243 is a wasteful number, since it uses less digits than its factorization.

11330312231243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63792.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 11330312231243 its reverse (34213221303311), we get a palindrome (45543533534554).

The spelling of 11330312231243 in words is "eleven trillion, three hundred thirty billion, three hundred twelve million, two hundred thirty-one thousand, two hundred forty-three".