423111321203112 has 48 divisors (see below), whose sum is σ = 1185441201652500. Its totient is φ = 136173758547456.

The previous prime is 423111321203101. The next prime is 423111321203147. The reversal of 423111321203112 is 211302123111324.

423111321203112 is a `hidden beast` number, since 4 + 2 + 3 + 1 + 1 + 1 + 321 + 20 + 311 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 418331999423556 + 4779321779556 = 20453166^2 + 2186166^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101319758737 + ... + 101319762912.

Almost surely, 2^{423111321203112} is an apocalyptic number.

It is an amenable number.

423111321203112 is an abundant number, since it is smaller than the sum of its proper divisors (762329880449388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423111321203112 is a wasteful number, since it uses less digits than its factorization.

423111321203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202639521690 (or 202639521683 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 423111321203112 its reverse (211302123111324), we get a palindrome (634413444314436).

The spelling of 423111321203112 in words is "four hundred twenty-three trillion, one hundred eleven billion, three hundred twenty-one million, two hundred three thousand, one hundred twelve".