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233213231012211 = 32207799124700221
BaseRepresentation
bin110101000001101100101111…
…110010101001100101110011
31010120201222010001100211122100
4311001230233302221211303
5221031431144114342321
62144000402420511443
7100060046161662552
oct6501545762514563
91116658101324570
10233213231012211
11683441a306060a
12221a635324b583
13a018bb4743aa8
14418381b289d99
151be66283b6326
hexd41b2fca9973

233213231012211 has 12 divisors (see below), whose sum is σ = 336865179710800. Its totient is φ = 155474737893360.

The previous prime is 233213231012143. The next prime is 233213231012213. The reversal of 233213231012211 is 112210132312332.

233213231012211 is a `hidden beast` number, since 2 + 3 + 3 + 2 + 132 + 310 + 1 + 2 + 211 = 666.

It is not a de Polignac number, because 233213231012211 - 29 = 233213231011699 is a prime.

It is a super-2 number, since 2×2332132310122112 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233213231012213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60479920 + ... + 64220301.

Almost surely, 2233213231012211 is an apocalyptic number.

233213231012211 is a deficient number, since it is larger than the sum of its proper divisors (103651948698589).

233213231012211 is a wasteful number, since it uses less digits than its factorization.

233213231012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124908026 (or 124908023 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 233213231012211 its reverse (112210132312332), we get a palindrome (345423363324543).

The spelling of 233213231012211 in words is "two hundred thirty-three trillion, two hundred thirteen billion, two hundred thirty-one million, twelve thousand, two hundred eleven".

Divisors: 1 3 9 207799 623397 1870191 124700221 374100663 1122301989 25912581223579 77737743670737 233213231012211