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23314321 is a prime number
BaseRepresentation
bin101100011101…
…1111110010001
31121212111020101
41120323332101
521432024241
62151412401
7402111532
oct130737621
947774211
1023314321
1112184438
127984101
134aa3b74
14314c689
1520a7e31
hex163bf91

23314321 has 2 divisors, whose sum is σ = 23314322. Its totient is φ = 23314320.

The previous prime is 23314309. The next prime is 23314339. The reversal of 23314321 is 12341332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20575296 + 2739025 = 4536^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 23314321 - 29 = 23313809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23314301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11657160 + 11657161.

It is an arithmetic number, because the mean of its divisors is an integer number (11657161).

Almost surely, 223314321 is an apocalyptic number.

It is an amenable number.

23314321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23314321 is an equidigital number, since it uses as much as digits as its factorization.

23314321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 23314321 is about 4828.4905508865. The cubic root of 23314321 is about 285.6763295174.

Adding to 23314321 its reverse (12341332), we get a palindrome (35655653).

The spelling of 23314321 in words is "twenty-three million, three hundred fourteen thousand, three hundred twenty-one".