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2232211030231 = 71371934116539
BaseRepresentation
bin100000011110111010001…
…001010100000011010111
321220101201121212102010011
4200132322021110003113
5243033032010431411
64425244045141051
7320162161460140
oct40367211240327
97811647772104
102232211030231
11790747a29826
1230074ab5a787
1313265c03c740
147a07a8c8ac7
153d0e9225c21
hex207ba2540d7

2232211030231 has 16 divisors (see below), whose sum is σ = 2751157785600. Its totient is φ = 1763688548448.

The previous prime is 2232211030223. The next prime is 2232211030249. The reversal of 2232211030231 is 1320301122322.

It is a cyclic number.

It is not a de Polignac number, because 2232211030231 - 23 = 2232211030223 is a prime.

It is a super-3 number, since 3×22322110302313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232211060231) 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, 16992841 + ... + 17123698.

It is an arithmetic number, because the mean of its divisors is an integer number (171947361600).

Almost surely, 22232211030231 is an apocalyptic number.

2232211030231 is a deficient number, since it is larger than the sum of its proper divisors (518946755369).

2232211030231 is a wasteful number, since it uses less digits than its factorization.

2232211030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34117278.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2232211030231 its reverse (1320301122322), we get a palindrome (3552512152553).

The spelling of 2232211030231 in words is "two trillion, two hundred thirty-two billion, two hundred eleven million, thirty thousand, two hundred thirty-one".

Divisors: 1 7 13 91 719 5033 9347 65429 34116539 238815773 443515007 3104605049 24529791541 171708540787 318887290033 2232211030231