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323313032012231 = 831138901820721
BaseRepresentation
bin100100110000011010010111…
…0011011001010000111000111
31120101202102110002122012200202
41021200310232123022013013
5314334130042143342411
63103343542332201115
7125046411222125252
oct11140645633120707
91511672402565622
10323313032012231
11940213178aa178
123031829430919b
1310b53398c46b91
1459ba6117cc099
15275a1a976e83b
hex1260d2e6ca1c7

323313032012231 has 4 divisors (see below), whose sum is σ = 323351933841264. Its totient is φ = 323274130183200.

The previous prime is 323313032012153. The next prime is 323313032012317. The reversal of 323313032012231 is 132210230313323.

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 323313032012231 - 214 = 323313031995847 is a prime.

It is a super-2 number, since 2×3233130320122312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323313032012194 and 323313032012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323313032012731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19450902050 + ... + 19450918671.

It is an arithmetic number, because the mean of its divisors is an integer number (80837983460316).

Almost surely, 2323313032012231 is an apocalyptic number.

323313032012231 is a deficient number, since it is larger than the sum of its proper divisors (38901829033).

323313032012231 is an equidigital number, since it uses as much as digits as its factorization.

323313032012231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38901829032.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 323313032012231 its reverse (132210230313323), we get a palindrome (455523262325554).

The spelling of 323313032012231 in words is "three hundred twenty-three trillion, three hundred thirteen billion, thirty-two million, twelve thousand, two hundred thirty-one".

Divisors: 1 8311 38901820721 323313032012231