11230343103 has 16 divisors (see below), whose sum is σ = 17119367936. Its totient is φ = 6414914880.

The previous prime is 11230343093. The next prime is 11230343171. The reversal of 11230343103 is 30134303211.

It is not a de Polignac number, because 11230343103 - 2⁸ = 11230342847 is a prime.

It is a super-2 number, since 2×11230343103² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11230343103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230343203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43318 + ... + 156003.

It is an arithmetic number, because the mean of its divisors is an integer number (1069960496).

Almost surely, 2^11230343103 is an apocalyptic number.

11230343103 is a deficient number, since it is larger than the sum of its proper divisors (5889024833).

11230343103 is a wasteful number, since it uses less digits than its factorization.

11230343103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202014.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11230343103 its reverse (30134303211), we get a palindrome (41364646314).

The spelling of 11230343103 in words is "eleven billion, two hundred thirty million, three hundred forty-three thousand, one hundred three".