423112034431 has 8 divisors (see below), whose sum is σ = 426892416480. Its totient is φ = 419332284672.

The previous prime is 423112034413. The next prime is 423112034441. The reversal of 423112034431 is 134430211324.

It is a happy number.

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 423112034431 - 2²³ = 423103645823 is a prime.

It is a super-2 number, since 2×423112034431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423112034431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423112034441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241326 + ... + 1545028.

It is an arithmetic number, because the mean of its divisors is an integer number (53361552060).

Almost surely, 2^423112034431 is an apocalyptic number.

423112034431 is a deficient number, since it is larger than the sum of its proper divisors (3780382049).

423112034431 is a wasteful number, since it uses less digits than its factorization.

423112034431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316145.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 423112034431 its reverse (134430211324), we get a palindrome (557542245755).

The spelling of 423112034431 in words is "four hundred twenty-three billion, one hundred twelve million, thirty-four thousand, four hundred thirty-one".