423001202434234 has 16 divisors (see below), whose sum is σ = 671825832258600. Its totient is φ = 199059272907264.

The previous prime is 423001202434219. The next prime is 423001202434243. The reversal of 423001202434234 is 432434202100324.

It can be written as a sum of positive squares in 4 ways, for example, as 420608621475025 + 2392580959209 = 20508745^2 + 1546797^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 423001202434234.

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, 90942262 + ... + 95480350.

Almost surely, 2^{423001202434234} is an apocalyptic number.

423001202434234 is a deficient number, since it is larger than the sum of its proper divisors (248824629824366).

423001202434234 is a wasteful number, since it uses less digits than its factorization.

423001202434234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7279617.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 423001202434234 its reverse (432434202100324), we get a palindrome (855435404534558).

The spelling of 423001202434234 in words is "four hundred twenty-three trillion, one billion, two hundred two million, four hundred thirty-four thousand, two hundred thirty-four".