423131002003 has 8 divisors (see below), whose sum is σ = 460759712400. Its totient is φ = 387038157408.

The previous prime is 423131001973. The next prime is 423131002051. The reversal of 423131002003 is 300200131324.

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 423131002003 - 2²¹ = 423128904851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423131002103) 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, 383965876 + ... + 383966977.

It is an arithmetic number, because the mean of its divisors is an integer number (57594964050).

Almost surely, 2^423131002003 is an apocalyptic number.

423131002003 is a deficient number, since it is larger than the sum of its proper divisors (37628710397).

423131002003 is a wasteful number, since it uses less digits than its factorization.

423131002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767932901.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 423131002003 its reverse (300200131324), we get a palindrome (723331133327).

The spelling of 423131002003 in words is "four hundred twenty-three billion, one hundred thirty-one million, two thousand, three".