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2213331033213 = 3210718637123323
BaseRepresentation
bin100000001101010100110…
…011110101110001111101
321211120222211211012010100
4200031110303311301331
5242230400221030323
64412442405231313
7315623256240066
oct40152463656175
97746884735110
102213331033213
11783739737603
122b8b60102539
131309406ca381
14791a926b56d
153c891992943
hex20354cf5c7d

2213331033213 has 24 divisors (see below), whose sum is σ = 3227111847648. Its totient is φ = 1461673511712.

The previous prime is 2213331033211. The next prime is 2213331033229. The reversal of 2213331033213 is 3123301333122.

2213331033213 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 3 + 310 + 332 + 13 = 666.

It is not a de Polignac number, because 2213331033213 - 21 = 2213331033211 is a prime.

It is a super-2 number, since 2×22133310332132 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213331033211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17885770 + ... + 18009092.

It is an arithmetic number, because the mean of its divisors is an integer number (134462993652).

Almost surely, 22213331033213 is an apocalyptic number.

It is an amenable number.

2213331033213 is a deficient number, since it is larger than the sum of its proper divisors (1013780814435).

2213331033213 is a wasteful number, since it uses less digits than its factorization.

2213331033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142073 (or 142070 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 2213331033213 its reverse (3123301333122), we get a palindrome (5336632366335).

The spelling of 2213331033213 in words is "two trillion, two hundred thirteen billion, three hundred thirty-one million, thirty-three thousand, two hundred thirteen".

Divisors: 1 3 9 107 321 963 18637 55911 123323 167733 369969 1109907 1994159 5982477 13195561 17947431 39586683 118760049 2298370751 6895112253 20685336759 245925670357 737777011071 2213331033213