423324312402 has 16 divisors (see below), whose sum is σ = 848759972832. Its totient is φ = 140756212800.

The previous prime is 423324312379. The next prime is 423324312409. The reversal of 423324312402 is 204213423324.

It is a self number, because there is not a number n which added to its sum of digits gives 423324312402.

It is not an unprimeable number, because it can be changed into a prime (423324312409) 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, 87970228 + ... + 87975039.

It is an arithmetic number, because the mean of its divisors is an integer number (53047498302).

Almost surely, 2^423324312402 is an apocalyptic number.

423324312402 is an abundant number, since it is smaller than the sum of its proper divisors (425435660430).

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

423324312402 is a wasteful number, since it uses less digits than its factorization.

423324312402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175945673.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 423324312402 its reverse (204213423324), we get a palindrome (627537735726).

The spelling of 423324312402 in words is "four hundred twenty-three billion, three hundred twenty-four million, three hundred twelve thousand, four hundred two".