123417300403 has 4 divisors (see below), whose sum is σ = 123418050448. Its totient is φ = 123416550360.

The previous prime is 123417300389. The next prime is 123417300431. The reversal of 123417300403 is 304003714321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 304003714321 = 322613 ⋅942317.

It is a cyclic number.

It is not a de Polignac number, because 123417300403 - 2⁹ = 123417299891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123417300493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9351 + ... + 496912.

It is an arithmetic number, because the mean of its divisors is an integer number (30854512612).

Almost surely, 2^123417300403 is an apocalyptic number.

123417300403 is a deficient number, since it is larger than the sum of its proper divisors (750045).

123417300403 is an equidigital number, since it uses as much as digits as its factorization.

123417300403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750044.

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 123417300403 in words is "one hundred twenty-three billion, four hundred seventeen million, three hundred thousand, four hundred three".