123017452363 has 4 divisors (see below), whose sum is σ = 132480333328. Its totient is φ = 113554571400.

The previous prime is 123017452357. The next prime is 123017452391. The reversal of 123017452363 is 363254710321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123017452363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123017452163) 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, 4731440463 + ... + 4731440488.

It is an arithmetic number, because the mean of its divisors is an integer number (33120083332).

Almost surely, 2^123017452363 is an apocalyptic number.

123017452363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123017452363 is a deficient number, since it is larger than the sum of its proper divisors (9462880965).

123017452363 is an equidigital number, since it uses as much as digits as its factorization.

123017452363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462880964.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 123017452363 in words is "one hundred twenty-three billion, seventeen million, four hundred fifty-two thousand, three hundred sixty-three".