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2213323113213 = 33810311011649
BaseRepresentation
bin100000001101010100010…
…101101000001011111101
321211120222021220210221000
4200031110111220023331
5242230341204110323
64412441523400513
7315623132022522
oct40152425501375
97746867823830
102213323113213
11783735218153
122b8b59523139
1313093bb86494
14791a81a9149
153c890e2ae43
hex203545682fd

2213323113213 has 16 divisors (see below), whose sum is σ = 3279040912000. Its totient is φ = 1475529073920.

The previous prime is 2213323113193. The next prime is 2213323113269. The reversal of 2213323113213 is 3123113233122.

2213323113213 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 323 + 11 + 321 + 3 = 666.

It is not a de Polignac number, because 2213323113213 - 220 = 2213322064637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213323111213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1682013 + ... + 2693661.

It is an arithmetic number, because the mean of its divisors is an integer number (204940057000).

Almost surely, 22213323113213 is an apocalyptic number.

It is an amenable number.

2213323113213 is a deficient number, since it is larger than the sum of its proper divisors (1065717798787).

2213323113213 is a wasteful number, since it uses less digits than its factorization.

2213323113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092689 (or 1092683 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 2213323113213 its reverse (3123113233122), we get a palindrome (5336436346335).

The spelling of 2213323113213 in words is "two trillion, two hundred thirteen billion, three hundred twenty-three million, one hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 9 27 81031 243093 729279 1011649 2187837 3034947 9104841 27314523 81974930119 245924790357 737774371071 2213323113213