423332400334 has 16 divisors (see below), whose sum is σ = 675313372368. Its totient is φ = 198337643392.

The previous prime is 423332400329. The next prime is 423332400367. The reversal of 423332400334 is 433004233324.

It is a junction number, because it is equal to n+sod(n) for n = 423332400296 and 423332400305.

It is a congruent number.

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, 27417289 + ... + 27432724.

It is an arithmetic number, because the mean of its divisors is an integer number (42207085773).

Almost surely, 2^423332400334 is an apocalyptic number.

423332400334 is a deficient number, since it is larger than the sum of its proper divisors (251980972034).

423332400334 is a wasteful number, since it uses less digits than its factorization.

423332400334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54850259.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 423332400334 its reverse (433004233324), we get a palindrome (856336633658).

The spelling of 423332400334 in words is "four hundred twenty-three billion, three hundred thirty-two million, four hundred thousand, three hundred thirty-four".