321430111431422 has 24 divisors (see below), whose sum is σ = 560863987560000. Its totient is φ = 137755456964160.

The previous prime is 321430111431391. The next prime is 321430111431439. The reversal of 321430111431422 is 224134111034123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44018579 + ... + 50798577.

It is an arithmetic number, because the mean of its divisors is an integer number (23369332815000).

Almost surely, 2^{321430111431422} is an apocalyptic number.

321430111431422 is a deficient number, since it is larger than the sum of its proper divisors (239433876128578).

321430111431422 is a wasteful number, since it uses less digits than its factorization.

321430111431422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263776 (or 7263769 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 321430111431422 its reverse (224134111034123), we get a palindrome (545564222465545).

The spelling of 321430111431422 in words is "three hundred twenty-one trillion, four hundred thirty billion, one hundred eleven million, four hundred thirty-one thousand, four hundred twenty-two".