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2003223123331 = 107101117185149
BaseRepresentation
bin11101001001101001011…
…001110001010110000011
321002111200001201110222021
4131021221121301112003
5230310100104421311
64132133515422311
7264504510413053
oct35115131612603
97074601643867
102003223123331
11702620258081
122842a3454997
13116b9823ab41
146cd56977563
1537195e47171
hex1d269671583

2003223123331 has 8 divisors (see below), whose sum is σ = 2021975751600. Its totient is φ = 1984471067808.

The previous prime is 2003223123263. The next prime is 2003223123379. The reversal of 2003223123331 is 1333213223002.

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 2003223123331 - 215 = 2003223090563 is a prime.

It is a super-2 number, since 2×20032231233312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003223123296 and 2003223123305.

It is not an unprimeable number, because it can be changed into a prime (2003223123931) 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, 10726945 + ... + 10912093.

It is an arithmetic number, because the mean of its divisors is an integer number (252746968950).

Almost surely, 22003223123331 is an apocalyptic number.

2003223123331 is a deficient number, since it is larger than the sum of its proper divisors (18752628269).

2003223123331 is a wasteful number, since it uses less digits than its factorization.

2003223123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286373.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2003223123331 its reverse (1333213223002), we get a palindrome (3336436346333).

The spelling of 2003223123331 in words is "two trillion, three billion, two hundred twenty-three million, one hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 107 101117 185149 10819519 19810943 18721711433 2003223123331