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12330123301 = 36433384607
BaseRepresentation
bin10110111101110111…
…01100000000100101
31011211022022011101101
423132323230000211
5200223002421201
65355301200101
7614360214226
oct133673540045
934738264341
1012330123301
115258040151
122481400031
13121667b762
1484d7d324d
154c272ed01
hex2deeec025

12330123301 has 4 divisors (see below), whose sum is σ = 12333511552. Its totient is φ = 12326735052.

The previous prime is 12330123277. The next prime is 12330123313. The reversal of 12330123301 is 10332103321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10332103321 = 95261108461.

It is a cyclic number.

It is not a de Polignac number, because 12330123301 - 219 = 12329599013 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 (12330123331) 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, 1688661 + ... + 1695946.

It is an arithmetic number, because the mean of its divisors is an integer number (3083377888).

Almost surely, 212330123301 is an apocalyptic number.

It is an amenable number.

12330123301 is a deficient number, since it is larger than the sum of its proper divisors (3388251).

12330123301 is an equidigital number, since it uses as much as digits as its factorization.

12330123301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388250.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12330123301 its reverse (10332103321), we get a palindrome (22662226622).

The spelling of 12330123301 in words is "twelve billion, three hundred thirty million, one hundred twenty-three thousand, three hundred one".

Divisors: 1 3643 3384607 12330123301