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313104230131223 = 523597597987059
BaseRepresentation
bin100011100110001000100001…
…0011010100010011000010111
31112001121110202010211101112002
41013030101002122202120113
5312014344430403144343
63025530033030145515
7122644014463654166
oct10714210232423027
91461543663741462
10313104230131223
1190845838331533
122b1498451b229b
13105927aa09829b
14574647b6193dd
15262e85d7b28b8
hex11cc4426a2617

313104230131223 has 4 divisors (see below), whose sum is σ = 313104828641880. Its totient is φ = 313103631620568.

The previous prime is 313104230131177. The next prime is 313104230131327. The reversal of 313104230131223 is 322131032401313.

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 313104230131223 - 224 = 313104213354007 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 (313104230139223) 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, 298469933 + ... + 299517126.

It is an arithmetic number, because the mean of its divisors is an integer number (78276207160470).

Almost surely, 2313104230131223 is an apocalyptic number.

313104230131223 is a deficient number, since it is larger than the sum of its proper divisors (598510657).

313104230131223 is an equidigital number, since it uses as much as digits as its factorization.

313104230131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598510656.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 313104230131223 its reverse (322131032401313), we get a palindrome (635235262532536).

The spelling of 313104230131223 in words is "three hundred thirteen trillion, one hundred four billion, two hundred thirty million, one hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 523597 597987059 313104230131223