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23220041423 is a prime number
BaseRepresentation
bin10101101000000001…
…011011011011001111
32012221020121022200012
4111220001123123033
5340023312311143
614400034023435
71451262044525
oct255001333317
965836538605
1023220041423
119936120887
124600417b7b
1322608426a7
1411a3c0a315
1590d7c7418
hex56805b6cf

23220041423 has 2 divisors, whose sum is σ = 23220041424. Its totient is φ = 23220041422.

The previous prime is 23220041401. The next prime is 23220041441. The reversal of 23220041423 is 32414002232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23220041423 - 28 = 23220041167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23220041723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610020711 + 11610020712.

It is an arithmetic number, because the mean of its divisors is an integer number (11610020712).

Almost surely, 223220041423 is an apocalyptic number.

23220041423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220041423 is an equidigital number, since it uses as much as digits as its factorization.

23220041423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23220041423 its reverse (32414002232), we get a palindrome (55634043655).

The spelling of 23220041423 in words is "twenty-three billion, two hundred twenty million, forty-one thousand, four hundred twenty-three".