423349053122 has 6 divisors (see below), whose sum is σ = 635024959929. Its totient is φ = 211674066480.

The previous prime is 423349053121. The next prime is 423349053199. The reversal of 423349053122 is 221350943324.

It can be written as a sum of positive squares in 2 ways, for example, as 390613750081 + 32735303041 = 624991^2 + 180929^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=460081.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423349053121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 690122 + ... + 1150202.

Almost surely, 2^423349053122 is an apocalyptic number.

423349053122 is a deficient number, since it is larger than the sum of its proper divisors (211675906807).

423349053122 is an frugal number, since it uses more digits than its factorization.

423349053122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920164 (or 460083 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 423349053122 its reverse (221350943324), we get a palindrome (644699996446).

The spelling of 423349053122 in words is "four hundred twenty-three billion, three hundred forty-nine million, fifty-three thousand, one hundred twenty-two".