11231023343 has 4 divisors (see below), whose sum is σ = 11618300040. Its totient is φ = 10843746648.

The previous prime is 11231023333. The next prime is 11231023369. The reversal of 11231023343 is 34332013211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11231023343 is a prime.

It is a super-2 number, since 2×11231023343² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231023333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193638305 + ... + 193638362.

It is an arithmetic number, because the mean of its divisors is an integer number (2904575010).

Almost surely, 2^11231023343 is an apocalyptic number.

11231023343 is a deficient number, since it is larger than the sum of its proper divisors (387276697).

11231023343 is an equidigital number, since it uses as much as digits as its factorization.

11231023343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387276696.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11231023343 its reverse (34332013211), we get a palindrome (45563036554).

The spelling of 11231023343 in words is "eleven billion, two hundred thirty-one million, twenty-three thousand, three hundred forty-three".