423420322133532 has 96 divisors (see below), whose sum is σ = 1006239401975808. Its totient is φ = 138558175064064.

The previous prime is 423420322133527. The next prime is 423420322133563. The reversal of 423420322133532 is 235331223024324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138234348 + ... + 141264204.

It is an arithmetic number, because the mean of its divisors is an integer number (10481660437248).

Almost surely, 2^{423420322133532} is an apocalyptic number.

It is an amenable number.

423420322133532 is an abundant number, since it is smaller than the sum of its proper divisors (582819079842276).

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

423420322133532 is a wasteful number, since it uses less digits than its factorization.

423420322133532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030955 (or 3030953 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 39.

Adding to 423420322133532 its reverse (235331223024324), we get a palindrome (658751545157856).

The spelling of 423420322133532 in words is "four hundred twenty-three trillion, four hundred twenty billion, three hundred twenty-two million, one hundred thirty-three thousand, five hundred thirty-two".