423113212239 has 4 divisors (see below), whose sum is σ = 564150949656. Its totient is φ = 282075474824.

The previous prime is 423113212199. The next prime is 423113212351. The reversal of 423113212239 is 932212311324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423113212239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423113212139) 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, 70518868704 + ... + 70518868709.

It is an arithmetic number, because the mean of its divisors is an integer number (141037737414).

Almost surely, 2^423113212239 is an apocalyptic number.

423113212239 is a deficient number, since it is larger than the sum of its proper divisors (141037737417).

423113212239 is a wasteful number, since it uses less digits than its factorization.

423113212239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141037737416.

The product of its digits is 15552, while the sum is 33.

The spelling of 423113212239 in words is "four hundred twenty-three billion, one hundred thirteen million, two hundred twelve thousand, two hundred thirty-nine".