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11232210223 = 13864016171
BaseRepresentation
bin10100111010111110…
…11110110100101111
31001222210101101210001
422131133132310233
5141000421211343
65054321125131
7545226132403
oct123537366457
931883341701
1011232210223
114844320873
1222157897a7
1310a007b950
14787a79103
1545b15c44d
hex29d7ded2f

11232210223 has 4 divisors (see below), whose sum is σ = 12096226408. Its totient is φ = 10368194040.

The previous prime is 11232210217. The next prime is 11232210247. The reversal of 11232210223 is 32201223211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32201223211 = 68714686541.

It is a cyclic number.

It is not a de Polignac number, because 11232210223 - 29 = 11232209711 is a prime.

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 11232210223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232210523) 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, 432008073 + ... + 432008098.

It is an arithmetic number, because the mean of its divisors is an integer number (3024056602).

Almost surely, 211232210223 is an apocalyptic number.

11232210223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11232210223 is a deficient number, since it is larger than the sum of its proper divisors (864016185).

11232210223 is an equidigital number, since it uses as much as digits as its factorization.

11232210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864016184.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11232210223 its reverse (32201223211), we get a palindrome (43433433434).

The spelling of 11232210223 in words is "eleven billion, two hundred thirty-two million, two hundred ten thousand, two hundred twenty-three".

Divisors: 1 13 864016171 11232210223