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2231132124331 = 11417962621239
BaseRepresentation
bin100000011101111001110…
…101100111010010101011
321220021221102201022110101
4200131321311213102223
5243023324310434311
64424545024330231
7320123351100655
oct40357165472253
97807842638411
102231132124331
11790243a11860
123004a9773977
13132519666196
1479db74bb6d5
153d084659ec1
hex20779d674ab

2231132124331 has 16 divisors (see below), whose sum is σ = 2524888396800. Its totient is φ = 1953782625600.

The previous prime is 2231132124293. The next prime is 2231132124343. The reversal of 2231132124331 is 1334212311322.

It is a cyclic number.

It is not a de Polignac number, because 2231132124331 - 211 = 2231132122283 is a prime.

It is a super-3 number, since 3×22311321243313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2231132124331.

It is not an unprimeable number, because it can be changed into a prime (2231132124371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31274991 + ... + 31346248.

It is an arithmetic number, because the mean of its divisors is an integer number (157805524800).

Almost surely, 22231132124331 is an apocalyptic number.

2231132124331 is a deficient number, since it is larger than the sum of its proper divisors (293756272469).

2231132124331 is a wasteful number, since it uses less digits than its factorization.

2231132124331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62621370.

The product of its digits is 5184, while the sum is 28.

Adding to 2231132124331 its reverse (1334212311322), we get a palindrome (3565344435653).

The spelling of 2231132124331 in words is "two trillion, two hundred thirty-one billion, one hundred thirty-two million, one hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 11 41 79 451 869 3239 35629 62621239 688833629 2567470799 4947077881 28242178789 54417856691 202830193121 2231132124331