321430111400001 has 16 divisors (see below), whose sum is σ = 432644575317696. Its totient is φ = 212253636381696.

The previous prime is 321430111399997. The next prime is 321430111400003. The reversal of 321430111400001 is 100004111034123.

It is not a de Polignac number, because 321430111400001 - 2² = 321430111399997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321430111400003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304744435 + ... + 305797368.

It is an arithmetic number, because the mean of its divisors is an integer number (27040285957356).

Almost surely, 2^{321430111400001} is an apocalyptic number.

It is an amenable number.

321430111400001 is a deficient number, since it is larger than the sum of its proper divisors (111214463917695).

321430111400001 is a wasteful number, since it uses less digits than its factorization.

321430111400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610543472.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 321430111400001 its reverse (100004111034123), we get a palindrome (421434222434124).

The spelling of 321430111400001 in words is "three hundred twenty-one trillion, four hundred thirty billion, one hundred eleven million, four hundred thousand, one".