430421223142 has 8 divisors (see below), whose sum is σ = 645634629432. Its totient is φ = 215209680000.

The previous prime is 430421223131. The next prime is 430421223173. The reversal of 430421223142 is 241322124034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 430421223142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594217 + ... + 1101787.

It is an arithmetic number, because the mean of its divisors is an integer number (80704328679).

Almost surely, 2^430421223142 is an apocalyptic number.

430421223142 is a deficient number, since it is larger than the sum of its proper divisors (215213406290).

430421223142 is a wasteful number, since it uses less digits than its factorization.

430421223142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931574.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 430421223142 its reverse (241322124034), we get a palindrome (671743347176).

The spelling of 430421223142 in words is "four hundred thirty billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred forty-two".