321430040201422 has 16 divisors (see below), whose sum is σ = 484215632664192. Its totient is φ = 160024832961280.

The previous prime is 321430040201407. The next prime is 321430040201429. The reversal of 321430040201422 is 224102040034123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321430040201429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248848038 + ... + 250136374.

It is an arithmetic number, because the mean of its divisors is an integer number (30263477041512).

Almost surely, 2^{321430040201422} is an apocalyptic number.

321430040201422 is a deficient number, since it is larger than the sum of its proper divisors (162785592462770).

321430040201422 is a wasteful number, since it uses less digits than its factorization.

321430040201422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823963.

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

Adding to 321430040201422 its reverse (224102040034123), we get a palindrome (545532080235545).

The spelling of 321430040201422 in words is "three hundred twenty-one trillion, four hundred thirty billion, forty million, two hundred one thousand, four hundred twenty-two".