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323230123313 = 1944716621079
BaseRepresentation
bin1001011010000100000…
…01000100010100110001
31010220022110111120011122
410231002001010110301
520243433402421223
6404253451152025
732231641500356
oct4550201042461
91126273446148
10323230123313
11115098a83819
1252789145615
13246327911c6
141190441462d
15861bcc85c8
hex4b42044531

323230123313 has 4 divisors (see below), whose sum is σ = 323246763840. Its totient is φ = 323213482788.

The previous prime is 323230123303. The next prime is 323230123319. The reversal of 323230123313 is 313321032323.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 323230123313 - 212 = 323230119217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323230123319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8291093 + ... + 8329986.

It is an arithmetic number, because the mean of its divisors is an integer number (80811690960).

Almost surely, 2323230123313 is an apocalyptic number.

It is an amenable number.

323230123313 is a deficient number, since it is larger than the sum of its proper divisors (16640527).

323230123313 is a wasteful number, since it uses less digits than its factorization.

323230123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16640526.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 323230123313 its reverse (313321032323), we get a palindrome (636551155636).

The spelling of 323230123313 in words is "three hundred twenty-three billion, two hundred thirty million, one hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 19447 16621079 323230123313