423309232206504 has 160 divisors (see below), whose sum is σ = 1355447285628480. Its totient is φ = 120908918059776.

The previous prime is 423309232206499. The next prime is 423309232206611. The reversal of 423309232206504 is 405602232903324.

423309232206504 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 0 + 92 + 32 + 20 + 6 + 504 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 423309232206504.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 890764 + ... + 29110340.

It is an arithmetic number, because the mean of its divisors is an integer number (8471545535178).

Almost surely, 2^{423309232206504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423309232206504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677723642814240).

423309232206504 is an abundant number, since it is smaller than the sum of its proper divisors (932138053421976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423309232206504 is a wasteful number, since it uses less digits than its factorization.

423309232206504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28222909 (or 28222896 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

The spelling of 423309232206504 in words is "four hundred twenty-three trillion, three hundred nine billion, two hundred thirty-two million, two hundred six thousand, five hundred four".