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123214143323 = 253434861861
BaseRepresentation
bin111001011000000100…
…0101001111101011011
3102210001000011000020202
41302300020221331123
54004320310041243
6132334230412415
711621234636435
oct1626010517533
9383030130222
10123214143323
1148289198617
121ba6820110b
13b80806861b
145d6c173655
1533122494b8
hex1cb0229f5b

123214143323 has 4 divisors (see below), whose sum is σ = 123219030528. Its totient is φ = 123209256120.

The previous prime is 123214143301. The next prime is 123214143359. The reversal of 123214143323 is 323341412321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123214143323 - 28 = 123214143067 is a prime.

It is a super-2 number, since 2×1232141433232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123214143383) 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 in 3 ways as a sum of consecutive naturals, for example, 2405588 + ... + 2456273.

It is an arithmetic number, because the mean of its divisors is an integer number (30804757632).

Almost surely, 2123214143323 is an apocalyptic number.

123214143323 is a deficient number, since it is larger than the sum of its proper divisors (4887205).

123214143323 is an equidigital number, since it uses as much as digits as its factorization.

123214143323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887204.

The product of its digits is 10368, while the sum is 29.

Adding to 123214143323 its reverse (323341412321), we get a palindrome (446555555644).

The spelling of 123214143323 in words is "one hundred twenty-three billion, two hundred fourteen million, one hundred forty-three thousand, three hundred twenty-three".

Divisors: 1 25343 4861861 123214143323