123363393 has 4 divisors (see below), whose sum is σ = 164484528. Its totient is φ = 82242260.

The previous prime is 123363389. The next prime is 123363397. The reversal of 123363393 is 393363321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (123363389) and next prime (123363397).

It is a cyclic number.

It is not a de Polignac number, because 123363393 - 2² = 123363389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123363397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20560563 + ... + 20560568.

It is an arithmetic number, because the mean of its divisors is an integer number (41121132).

Almost surely, 2^123363393 is an apocalyptic number.

It is an amenable number.

123363393 is a deficient number, since it is larger than the sum of its proper divisors (41121135).

123363393 is an equidigital number, since it uses as much as digits as its factorization.

123363393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41121134.

The product of its digits is 26244, while the sum is 33.

The square root of 123363393 is about 11106.9074453693. The cubic root of 123363393 is about 497.8082639575.

The spelling of 123363393 in words is "one hundred twenty-three million, three hundred sixty-three thousand, three hundred ninety-three".