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323201423 = 2811150183
BaseRepresentation
bin10011010000111…
…010100110001111
3211112011100000002
4103100322212033
51130214421143
652023154515
711003111126
oct2320724617
9745140002
10323201423
11156491016
12902a5a3b
1351c6245c
1430cd2abd
151d5935b8
hex1343a98f

323201423 has 4 divisors (see below), whose sum is σ = 324351888. Its totient is φ = 322050960.

The previous prime is 323201407. The next prime is 323201429. The reversal of 323201423 is 324102323.

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 323201423 - 24 = 323201407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323201395 and 323201404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323201429) 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, 574811 + ... + 575372.

It is an arithmetic number, because the mean of its divisors is an integer number (81087972).

Almost surely, 2323201423 is an apocalyptic number.

323201423 is a deficient number, since it is larger than the sum of its proper divisors (1150465).

323201423 is a wasteful number, since it uses less digits than its factorization.

323201423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150464.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 323201423 is about 17977.8036200199. The cubic root of 323201423 is about 686.2637958171.

Adding to 323201423 its reverse (324102323), we get a palindrome (647303746).

The spelling of 323201423 in words is "three hundred twenty-three million, two hundred one thousand, four hundred twenty-three".

Divisors: 1 281 1150183 323201423