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2213331001131 = 3173911164839
BaseRepresentation
bin100000001101010100110…
…011101101111100101011
321211120222211202120010010
4200031110303231330223
5242230400214014011
64412442404423003
7315623256044415
oct40152463557453
97746884676103
102213331001131
11783739715498
122b8b600a7a63
131309406b88a3
14791a925d9b5
153c8919881a6
hex20354cedf2b

2213331001131 has 32 divisors (see below), whose sum is σ = 3138975590400. Its totient is φ = 1387223859840.

The previous prime is 2213331001051. The next prime is 2213331001163. The reversal of 2213331001131 is 1311001333122.

It is a happy number.

It is not a de Polignac number, because 2213331001131 - 27 = 2213331001003 is a prime.

It is a super-2 number, since 2×22133310011312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2213331001098 and 2213331001107.

It is not an unprimeable number, because it can be changed into a prime (2213331001331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13344810 + ... + 13509648.

It is an arithmetic number, because the mean of its divisors is an integer number (98092987200).

Almost surely, 22213331001131 is an apocalyptic number.

2213331001131 is a deficient number, since it is larger than the sum of its proper divisors (925644589269).

2213331001131 is an equidigital number, since it uses as much as digits as its factorization.

2213331001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165804 (or 165770 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2213331001131 its reverse (1311001333122), we get a palindrome (3524332334253).

The spelling of 2213331001131 in words is "two trillion, two hundred thirteen billion, three hundred thirty-one million, one thousand, one hundred thirty-one".

Divisors: 1 3 17 51 289 867 911 2733 4913 14739 15487 46461 164839 263279 494517 789837 2802263 4475743 8406789 13427229 47638471 142915413 150168329 450504987 809854007 2429562021 2552861593 7658584779 43398647081 130195941243 737777000377 2213331001131