423122522340424 has 32 divisors (see below), whose sum is σ = 840041353471320. Its totient is φ = 199112048787456.

The previous prime is 423122522340383. The next prime is 423122522340431. The reversal of 423122522340424 is 424043225221324.

It can be written as a sum of positive squares in 4 ways, for example, as 417676282636900 + 5446239703524 = 20437130^2 + 2333718^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28491369 + ... + 40718584.

Almost surely, 2^{423122522340424} is an apocalyptic number.

It is an amenable number.

423122522340424 is a deficient number, since it is larger than the sum of its proper divisors (416918831130896).

423122522340424 is a wasteful number, since it uses less digits than its factorization.

423122522340424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69254929 (or 69254925 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 423122522340424 its reverse (424043225221324), we get a palindrome (847165747561748).

The spelling of 423122522340424 in words is "four hundred twenty-three trillion, one hundred twenty-two billion, five hundred twenty-two million, three hundred forty thousand, four hundred twenty-four".