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2220123331103 is a prime number
BaseRepresentation
bin100000010011101001101…
…010011001101000011111
321212020112012201200011212
4200103221222121220133
5242333303033043403
64415524403535035
7316253503642616
oct40235152315037
97766465650155
102220123331103
11786604818537
122ba33698a47b
13131483980352
147965139c87d
153cb3ce304d8
hex204e9a99a1f

2220123331103 has 2 divisors, whose sum is σ = 2220123331104. Its totient is φ = 2220123331102.

The previous prime is 2220123331091. The next prime is 2220123331141. The reversal of 2220123331103 is 3011333210222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220123331103 - 28 = 2220123330847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220123331403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110061665551 + 1110061665552.

It is an arithmetic number, because the mean of its divisors is an integer number (1110061665552).

Almost surely, 22220123331103 is an apocalyptic number.

2220123331103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220123331103 is an equidigital number, since it uses as much as digits as its factorization.

2220123331103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2220123331103 its reverse (3011333210222), we get a palindrome (5231456541325).

The spelling of 2220123331103 in words is "two trillion, two hundred twenty billion, one hundred twenty-three million, three hundred thirty-one thousand, one hundred three".