423314430421000 has 64 divisors (see below), whose sum is σ = 1000767682540080. Its totient is φ = 167580145612800.

The previous prime is 423314430420991. The next prime is 423314430421013. The reversal of 423314430421000 is 124034413324.

It can be written as a sum of positive squares in 8 ways, for example, as 3402940226436 + 419911490194564 = 1844706^2 + 20491742^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2181936147 + ... + 2182130146.

Almost surely, 2^{423314430421000} is an apocalyptic number.

423314430421000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423314430421000 is an abundant number, since it is smaller than the sum of its proper divisors (577453252119080).

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

423314430421000 is a wasteful number, since it uses less digits than its factorization.

423314430421000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364066411 (or 4364066397 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 423314430421000 its reverse (124034413324), we get a palindrome (423438464834324).

The spelling of 423314430421000 in words is "four hundred twenty-three trillion, three hundred fourteen billion, four hundred thirty million, four hundred twenty-one thousand".