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123234220103 is a prime number
BaseRepresentation
bin111001011000101010…
…1001111100001000111
3102210002101221000102012
41302301111033201013
54004340430020403
6132340225004435
711621600405351
oct1626125174107
9383071830365
10123234220103
11482995605a5
121ba72a8371b
13b80c277987
145d70abc0d1
153313db2ed8
hex1cb154f847

123234220103 has 2 divisors, whose sum is σ = 123234220104. Its totient is φ = 123234220102.

The previous prime is 123234220091. The next prime is 123234220127. The reversal of 123234220103 is 301022432321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123234220103 - 232 = 118939252807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123234223103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61617110051 + 61617110052.

It is an arithmetic number, because the mean of its divisors is an integer number (61617110052).

Almost surely, 2123234220103 is an apocalyptic number.

123234220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

123234220103 is an equidigital number, since it uses as much as digits as its factorization.

123234220103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123234220103 its reverse (301022432321), we get a palindrome (424256652424).

The spelling of 123234220103 in words is "one hundred twenty-three billion, two hundred thirty-four million, two hundred twenty thousand, one hundred three".