123023430003 has 8 divisors (see below), whose sum is σ = 164178094288. Its totient is φ = 81942192864.

The previous prime is 123023429987. The next prime is 123023430007. The reversal of 123023430003 is 300034320321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123023430003 - 2⁴ = 123023429987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123023430007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18352876 + ... + 18359577.

It is an arithmetic number, because the mean of its divisors is an integer number (20522261786).

Almost surely, 2^123023430003 is an apocalyptic number.

123023430003 is a deficient number, since it is larger than the sum of its proper divisors (41154664285).

123023430003 is a wasteful number, since it uses less digits than its factorization.

123023430003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36713573.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 123023430003 its reverse (300034320321), we get a palindrome (423057750324).

The spelling of 123023430003 in words is "one hundred twenty-three billion, twenty-three million, four hundred thirty thousand, three".