321441420344031 has 96 divisors (see below), whose sum is σ = 505817397076992. Its totient is φ = 195524045061120.

The previous prime is 321441420344027. The next prime is 321441420344053. The reversal of 321441420344031 is 130443024144123.

321441420344031 is a `hidden beast` number, since 3 + 2 + 1 + 4 + 4 + 1 + 4 + 203 + 440 + 3 + 1 = 666.

It is not a de Polignac number, because 321441420344031 - 2² = 321441420344027 is a prime.

It is a super-2 number, since 2×321441420344031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321441420344131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24173973975 + ... + 24173987271.

It is an arithmetic number, because the mean of its divisors is an integer number (5268931219552).

Almost surely, 2^{321441420344031} is an apocalyptic number.

321441420344031 is a deficient number, since it is larger than the sum of its proper divisors (184375976732961).

321441420344031 is a wasteful number, since it uses less digits than its factorization.

321441420344031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17013 (or 17010 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 321441420344031 its reverse (130443024144123), we get a palindrome (451884444488154).

The spelling of 321441420344031 in words is "three hundred twenty-one trillion, four hundred forty-one billion, four hundred twenty million, three hundred forty-four thousand, thirty-one".