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123045323 is a prime number
BaseRepresentation
bin1110101010110…
…00010111001011
322120112100110012
413111120113023
5222444422243
620113142135
73022603502
oct725302713
9276470405
10123045323
1163501855
123525a94b
131c6520ab
14124ad839
15ac07d18
hex75585cb

123045323 has 2 divisors, whose sum is σ = 123045324. Its totient is φ = 123045322.

The previous prime is 123045319. The next prime is 123045341. The reversal of 123045323 is 323540321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123045323 - 22 = 123045319 is a prime.

It is not a weakly prime, because it can be changed into another prime (123045023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61522661 + 61522662.

It is an arithmetic number, because the mean of its divisors is an integer number (61522662).

Almost surely, 2123045323 is an apocalyptic number.

123045323 is a deficient number, since it is larger than the sum of its proper divisors (1).

123045323 is an equidigital number, since it uses as much as digits as its factorization.

123045323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 123045323 is about 11092.5796368563. The cubic root of 123045323 is about 497.3800598047.

Adding to 123045323 its reverse (323540321), we get a palindrome (446585644).

The spelling of 123045323 in words is "one hundred twenty-three million, forty-five thousand, three hundred twenty-three".