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BaseRepresentation
bin1110101100001…
…01100001110011
322120212202020001
413112011201303
5223021332243
620121130431
73024304036
oct726054163
9276782201
10123230323
1163618847
1235329a17
131c6b8368
141251b01d
15ac42a4d
hex7585873

123230323 has 2 divisors, whose sum is σ = 123230324. Its totient is φ = 123230322.

The previous prime is 123230321. The next prime is 123230339. The reversal of 123230323 is 323032321.

Adding to 123230323 its reverse (323032321), we get a palindrome (446262644).

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123230323 - 21 = 123230321 is a prime.

Together with 123230321, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 123230323.

It is not a weakly prime, because it can be changed into another prime (123230321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61615161 + 61615162.

It is an arithmetic number, because the mean of its divisors is an integer number (61615162).

Almost surely, 2123230323 is an apocalyptic number.

123230323 is a deficient number, since it is larger than the sum of its proper divisors (1).

123230323 is an equidigital number, since it uses as much as digits as its factorization.

123230323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 123230323 is about 11100.9154127036. The cubic root of 123230323 is about 497.6292071161.

The spelling of 123230323 in words is "one hundred twenty-three million, two hundred thirty thousand, three hundred twenty-three".