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2231000103223 = 69611085329531
BaseRepresentation
bin100000011101110001111…
…101111111100100110111
321220021121020021221112201
4200131301331333210313
5243023042011300343
64424523550525331
7320120155661533
oct40356175774467
97807536257481
102231000103223
1179018643a401
12300471506847
131324c81c0798
1479da3b52bc3
153d077c7c94d
hex20771f7f937

2231000103223 has 8 divisors (see below), whose sum is σ = 2231601763536. Its totient is φ = 2230398537600.

The previous prime is 2231000103217. The next prime is 2231000103229. The reversal of 2231000103223 is 3223010001322.

It is an interprime number because it is at equal distance from previous prime (2231000103217) and next prime (2231000103229).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2231000103223 - 221 = 2230998006071 is a prime.

It is a super-3 number, since 3×22310001032233 (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 self number, because there is not a number n which added to its sum of digits gives 2231000103223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231000103229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75532968 + ... + 75562498.

It is an arithmetic number, because the mean of its divisors is an integer number (278950220442).

Almost surely, 22231000103223 is an apocalyptic number.

2231000103223 is a deficient number, since it is larger than the sum of its proper divisors (601660313).

2231000103223 is a wasteful number, since it uses less digits than its factorization.

2231000103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47345.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2231000103223 its reverse (3223010001322), we get a palindrome (5454010104545).

The spelling of 2231000103223 in words is "two trillion, two hundred thirty-one billion, one hundred three thousand, two hundred twenty-three".

Divisors: 1 6961 10853 29531 75547733 205565291 320499943 2231000103223