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2232300111031 = 311391861727827
BaseRepresentation
bin100000011110111111011…
…101001000010010110111
321220101221211111012000001
4200132333131020102313
5243033222312023111
64425300550332131
7320164322604004
oct40367735102267
97811854435001
102232300111031
11790793242521
1230077495a047
1313267462c183
147a0886768ab
153d101e701c1
hex207bf7484b7

2232300111031 has 16 divisors (see below), whose sum is σ = 2321095633920. Its totient is φ = 2144556498240.

The previous prime is 2232300111023. The next prime is 2232300111047. The reversal of 2232300111031 is 1301110032322.

It is a cyclic number.

It is not a de Polignac number, because 2232300111031 - 23 = 2232300111023 is a prime.

It is a super-3 number, since 3×22323001110313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232300111061) 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, 80206740 + ... + 80234566.

It is an arithmetic number, because the mean of its divisors is an integer number (145068477120).

Almost surely, 22232300111031 is an apocalyptic number.

2232300111031 is a deficient number, since it is larger than the sum of its proper divisors (88795522889).

2232300111031 is a wasteful number, since it uses less digits than its factorization.

2232300111031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46614.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2232300111031 its reverse (1301110032322), we get a palindrome (3533410143353).

The spelling of 2232300111031 in words is "two trillion, two hundred thirty-two billion, three hundred million, one hundred eleven thousand, thirty-one".

Divisors: 1 31 139 4309 18617 27827 577127 862637 2587763 3867953 80220653 119906543 518055259 16059713029 72009681001 2232300111031