321424310323401 has 16 divisors (see below), whose sum is σ = 439021496518080. Its totient is φ = 209055068513280.

The previous prime is 321424310323343. The next prime is 321424310323481. The reversal of 321424310323401 is 104323013424123.

It is not a de Polignac number, because 321424310323401 - 2²³ = 321424301934793 is a prime.

It is a super-2 number, since 2×321424310323401² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321424310323481) 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, 9981081 + ... + 27248313.

It is an arithmetic number, because the mean of its divisors is an integer number (27438843532380).

Almost surely, 2^{321424310323401} is an apocalyptic number.

It is an amenable number.

321424310323401 is a deficient number, since it is larger than the sum of its proper divisors (117597186194679).

321424310323401 is a wasteful number, since it uses less digits than its factorization.

321424310323401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17418616.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 321424310323401 its reverse (104323013424123), we get a palindrome (425747323747524).

The spelling of 321424310323401 in words is "three hundred twenty-one trillion, four hundred twenty-four billion, three hundred ten million, three hundred twenty-three thousand, four hundred one".