11203323344343 has 48 divisors (see below), whose sum is σ = 17564170268736. Its totient is φ = 6840395412480.

The previous prime is 11203323344309. The next prime is 11203323344359. The reversal of 11203323344343 is 34344332330211.

11203323344343 is a `hidden beast` number, since 1 + 1 + 203 + 3 + 2 + 3 + 3 + 443 + 4 + 3 = 666.

It is not a de Polignac number, because 11203323344343 - 2⁹ = 11203323343831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11203323344298 and 11203323344307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203323344383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10040671 + ... + 11100527.

It is an arithmetic number, because the mean of its divisors is an integer number (365920213932).

Almost surely, 2^{11203323344343} is an apocalyptic number.

11203323344343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11203323344343 is a deficient number, since it is larger than the sum of its proper divisors (6360846924393).

11203323344343 is a wasteful number, since it uses less digits than its factorization.

11203323344343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060584 (or 1060581 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 11203323344343 its reverse (34344332330211), we get a palindrome (45547655674554).

The spelling of 11203323344343 in words is "eleven trillion, two hundred three billion, three hundred twenty-three million, three hundred forty-four thousand, three hundred forty-three".