423244320031 has 8 divisors (see below), whose sum is σ = 461293161840. Its totient is φ = 385979990592.

The previous prime is 423244319963. The next prime is 423244320041. The reversal of 423244320031 is 130023442324.

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 423244320031 - 2³¹ = 421096836383 is a prime.

It is a super-3 number, since 3×423244320031³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423244320041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196126966 + ... + 196129123.

It is an arithmetic number, because the mean of its divisors is an integer number (57661645230).

Almost surely, 2^423244320031 is an apocalyptic number.

423244320031 is a deficient number, since it is larger than the sum of its proper divisors (38048841809).

423244320031 is a wasteful number, since it uses less digits than its factorization.

423244320031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392256185.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 423244320031 its reverse (130023442324), we get a palindrome (553267762355).

The spelling of 423244320031 in words is "four hundred twenty-three billion, two hundred forty-four million, three hundred twenty thousand, thirty-one".