123365463 has 16 divisors (see below), whose sum is σ = 177786336. Its totient is φ = 75640320.

The previous prime is 123365441. The next prime is 123365479. The reversal of 123365463 is 364563321.

It is not a de Polignac number, because 123365463 - 2¹⁸ = 123103319 is a prime.

It is a super-2 number, since 2×123365463² = 30438074922408738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123365063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5331 + ... + 16587.

It is an arithmetic number, because the mean of its divisors is an integer number (11111646).

Almost surely, 2^123365463 is an apocalyptic number.

123365463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123365463 is a deficient number, since it is larger than the sum of its proper divisors (54420873).

123365463 is a wasteful number, since it uses less digits than its factorization.

123365463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11554.

The product of its digits is 38880, while the sum is 33.

The square root of 123365463 is about 11107.0006302332. Note that the first 3 decimals coincide. The cubic root of 123365463 is about 497.8110482987.

The spelling of 123365463 in words is "one hundred twenty-three million, three hundred sixty-five thousand, four hundred sixty-three".