123432142003 has 8 divisors (see below), whose sum is σ = 125441971200. Its totient is φ = 121434758088.

The previous prime is 123432141997. The next prime is 123432142007. The reversal of 123432142003 is 300241234321.

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

It is a cyclic number.

It is not a de Polignac number, because 123432142003 - 2³³ = 114842207411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123432142007) 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, 3091323 + ... + 3130996.

It is an arithmetic number, because the mean of its divisors is an integer number (15680246400).

Almost surely, 2^123432142003 is an apocalyptic number.

123432142003 is a deficient number, since it is larger than the sum of its proper divisors (2009829197).

123432142003 is an equidigital number, since it uses as much as digits as its factorization.

123432142003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222641.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 123432142003 its reverse (300241234321), we get a palindrome (423673376324).

The spelling of 123432142003 in words is "one hundred twenty-three billion, four hundred thirty-two million, one hundred forty-two thousand, three".