123424315203 has 32 divisors (see below), whose sum is σ = 190616025600. Its totient is φ = 69580912896.

The previous prime is 123424315193. The next prime is 123424315207. The reversal of 123424315203 is 302513424321.

It is not a de Polignac number, because 123424315203 - 2⁴ = 123424315187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123424315207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417628 + ... + 649046.

It is an arithmetic number, because the mean of its divisors is an integer number (5956750800).

Almost surely, 2^123424315203 is an apocalyptic number.

123424315203 is a deficient number, since it is larger than the sum of its proper divisors (67191710397).

123424315203 is a wasteful number, since it uses less digits than its factorization.

123424315203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231771.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 123424315203 its reverse (302513424321), we get a palindrome (425937739524).

The spelling of 123424315203 in words is "one hundred twenty-three billion, four hundred twenty-four million, three hundred fifteen thousand, two hundred three".