423332003431 has 8 divisors (see below), whose sum is σ = 424503493920. Its totient is φ = 422160709152.

The previous prime is 423332003377. The next prime is 423332003443. The reversal of 423332003431 is 134300233324.

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 423332003431 - 2¹³ = 423331995239 is a prime.

It is a super-2 number, since 2×423332003431² (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 423332003431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423332003461) 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, 4981806 + ... + 5066068.

It is an arithmetic number, because the mean of its divisors is an integer number (53062936740).

Almost surely, 2^423332003431 is an apocalyptic number.

423332003431 is a deficient number, since it is larger than the sum of its proper divisors (1171490489).

423332003431 is a wasteful number, since it uses less digits than its factorization.

423332003431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98105.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 423332003431 its reverse (134300233324), we get a palindrome (557632236755).

The spelling of 423332003431 in words is "four hundred twenty-three billion, three hundred thirty-two million, three thousand, four hundred thirty-one".