423309232206503 has 8 divisors (see below), whose sum is σ = 432722505750528. Its totient is φ = 413912904251544.

The previous prime is 423309232206499. The next prime is 423309232206611. The reversal of 423309232206503 is 305602232903324.

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 423309232206503 - 2² = 423309232206499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423309232206103) 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, 4236346751 + ... + 4236446672.

It is an arithmetic number, because the mean of its divisors is an integer number (54090313218816).

Almost surely, 2^{423309232206503} is an apocalyptic number.

423309232206503 is a deficient number, since it is larger than the sum of its proper divisors (9413273544025).

423309232206503 is a wasteful number, since it uses less digits than its factorization.

423309232206503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8472794533.

The product of its (nonzero) digits is 1399680, while the sum is 44.

The spelling of 423309232206503 in words is "four hundred twenty-three trillion, three hundred nine billion, two hundred thirty-two million, two hundred six thousand, five hundred three".