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12303323032223 = 30740075970789
BaseRepresentation
bin1011001100001001011100…
…1100101110101010011111
31121120012000201212122210002
42303002113030232222133
53103034201144012343
642100022451204515
72406612546155426
oct263022714565237
947505021778702
1012303323032223
113a138a0117423
121468571ba673b
136b3276b06142
143076ac1b42bd
151650871d18b8
hexb309732ea9f

12303323032223 has 4 divisors (see below), whose sum is σ = 12343399003320. Its totient is φ = 12263247061128.

The previous prime is 12303323032193. The next prime is 12303323032229. The reversal of 12303323032223 is 32223032330321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12303323032223 - 224 = 12303306255007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303323032229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20037985088 + ... + 20037985701.

It is an arithmetic number, because the mean of its divisors is an integer number (3085849750830).

Almost surely, 212303323032223 is an apocalyptic number.

12303323032223 is a deficient number, since it is larger than the sum of its proper divisors (40075971097).

12303323032223 is an equidigital number, since it uses as much as digits as its factorization.

12303323032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40075971096.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 12303323032223 its reverse (32223032330321), we get a palindrome (44526355362544).

The spelling of 12303323032223 in words is "twelve trillion, three hundred three billion, three hundred twenty-three million, thirty-two thousand, two hundred twenty-three".

Divisors: 1 307 40075970789 12303323032223