123453163 has 2 divisors, whose sum is σ = 123453164. Its totient is φ = 123453162.

The previous prime is 123453151. The next prime is 123453179. The reversal of 123453163 is 361354321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123453163 is a prime.

It is not a weakly prime, because it can be changed into another prime (123453263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61726581 + 61726582.

It is an arithmetic number, because the mean of its divisors is an integer number (61726582).

Almost surely, 2^123453163 is an apocalyptic number.

123453163 is a deficient number, since it is larger than the sum of its proper divisors (1).

123453163 is an equidigital number, since it uses as much as digits as its factorization.

123453163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 123453163 is about 11110.9478893567. The cubic root of 123453163 is about 497.9289842983.

The spelling of 123453163 in words is "one hundred twenty-three million, four hundred fifty-three thousand, one hundred sixty-three".