421123230334 has 16 divisors (see below), whose sum is σ = 638246048400. Its totient is φ = 208376553600.

The previous prime is 421123230301. The next prime is 421123230361. The reversal of 421123230334 is 433032321124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79659 + ... + 921190.

It is an arithmetic number, because the mean of its divisors is an integer number (39890378025).

Almost surely, 2^421123230334 is an apocalyptic number.

421123230334 is a deficient number, since it is larger than the sum of its proper divisors (217122818066).

421123230334 is a wasteful number, since it uses less digits than its factorization.

421123230334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003035.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 421123230334 its reverse (433032321124), we get a palindrome (854155551458).

The spelling of 421123230334 in words is "four hundred twenty-one billion, one hundred twenty-three million, two hundred thirty thousand, three hundred thirty-four".