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12330223203 = 323980318229
BaseRepresentation
bin10110111101111000…
…00100011001100011
31011211022111020102110
423132330010121203
5200223014120303
65355303250403
7614361111414
oct133674043143
934738436373
1012330223203
1152580a9211
122481449a03
1312166b507c
1484d81b80b
154c274e703
hex2def04663

12330223203 has 16 divisors (see below), whose sum is σ = 17157784320. Its totient is φ = 7861517664.

The previous prime is 12330223201. The next prime is 12330223207. The reversal of 12330223203 is 30232203321.

It is not a de Polignac number, because 12330223203 - 21 = 12330223201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12330223203.

It is not an unprimeable number, because it can be changed into a prime (12330223201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667293 + ... + 685521.

It is an arithmetic number, because the mean of its divisors is an integer number (1072361520).

Almost surely, 212330223203 is an apocalyptic number.

12330223203 is a deficient number, since it is larger than the sum of its proper divisors (4827561117).

12330223203 is a wasteful number, since it uses less digits than its factorization.

12330223203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28058.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12330223203 its reverse (30232203321), we get a palindrome (42562426524).

The spelling of 12330223203 in words is "twelve billion, three hundred thirty million, two hundred twenty-three thousand, two hundred three".

Divisors: 1 3 23 69 9803 18229 29409 54687 225469 419267 676407 1257801 178698887 536096661 4110074401 12330223203