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23220231343 is a prime number
BaseRepresentation
bin10101101000000010…
…001001110010101111
32012221020221222012021
4111220002021302233
5340023334400333
614400042051011
71451263465321
oct255002116257
965836858167
1023220231343
119936240541
1246004a9a67
1322608aac7a
1411a3c59611
1590d81382d
hex568089caf

23220231343 has 2 divisors, whose sum is σ = 23220231344. Its totient is φ = 23220231342.

The previous prime is 23220231313. The next prime is 23220231367. The reversal of 23220231343 is 34313202232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23220231343 - 25 = 23220231311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23220231313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610115671 + 11610115672.

It is an arithmetic number, because the mean of its divisors is an integer number (11610115672).

Almost surely, 223220231343 is an apocalyptic number.

23220231343 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220231343 is an equidigital number, since it uses as much as digits as its factorization.

23220231343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23220231343 its reverse (34313202232), we get a palindrome (57533433575).

The spelling of 23220231343 in words is "twenty-three billion, two hundred twenty million, two hundred thirty-one thousand, three hundred forty-three".