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2223131321103 = 371119975221891
BaseRepresentation
bin100000010110011100111…
…100111110001100001111
321212112021211210101201220
4200112130330332030033
5242410433104233403
64421143055334423
7316421160304020
oct40263474761417
97775254711656
102223131321103
11787908745990
122baa36221413
13131842c015a4
1479858a84c47
153cc67051953
hex2059cf3e30f

2223131321103 has 64 divisors (see below), whose sum is σ = 3930204794880. Its totient is φ = 1082811110400.

The previous prime is 2223131321077. The next prime is 2223131321111. The reversal of 2223131321103 is 3011231313222.

It is not a de Polignac number, because 2223131321103 - 222 = 2223127126799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223131321183) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2185213 + ... + 3036678.

It is an arithmetic number, because the mean of its divisors is an integer number (61409449920).

Almost surely, 22223131321103 is an apocalyptic number.

2223131321103 is a deficient number, since it is larger than the sum of its proper divisors (1707073473777).

2223131321103 is a wasteful number, since it uses less digits than its factorization.

2223131321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222028.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2223131321103 its reverse (3011231313222), we get a palindrome (5234362634325).

The spelling of 2223131321103 in words is "two trillion, two hundred twenty-three billion, one hundred thirty-one million, three hundred twenty-one thousand, one hundred three".

Divisors: 1 3 7 11 19 21 33 57 77 97 133 209 231 291 399 627 679 1067 1463 1843 2037 3201 4389 5529 7469 12901 20273 22407 38703 60819 141911 425733 5221891 15665673 36553237 57440801 99215929 109659711 172322403 297647787 402085607 506523427 694511503 1091375219 1206256821 1519570281 2083534509 3274125657 3545663989 5571757697 7639626533 9623945113 10636991967 16715273091 22918879599 28871835339 39002303879 67367615791 105863396243 117006911637 202102847373 317590188729 741043773701 2223131321103