321420234200031 has 6 divisors (see below), whose sum is σ = 464273671622280. Its totient is φ = 214280156133348.

The previous prime is 321420234199979. The next prime is 321420234200041. The reversal of 321420234200031 is 130002432024123.

321420234200031 is a `hidden beast` number, since 3 + 2 + 1 + 4 + 202 + 3 + 420 + 0 + 0 + 31 = 666.

It is not a de Polignac number, because 321420234200031 - 2¹⁰ = 321420234199007 is a prime.

It is a super-2 number, since 2×321420234200031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321420234199968 and 321420234200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321420234200041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17856679677771 + ... + 17856679677788.

It is an arithmetic number, because the mean of its divisors is an integer number (77378945270380).

Almost surely, 2^{321420234200031} is an apocalyptic number.

321420234200031 is a deficient number, since it is larger than the sum of its proper divisors (142853437422249).

321420234200031 is a wasteful number, since it uses less digits than its factorization.

321420234200031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35713359355565 (or 35713359355562 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 321420234200031 its reverse (130002432024123), we get a palindrome (451422666224154).

The spelling of 321420234200031 in words is "three hundred twenty-one trillion, four hundred twenty billion, two hundred thirty-four million, two hundred thousand, thirty-one".