321240022310001 has 4 divisors (see below), whose sum is σ = 428320029746672. Its totient is φ = 214160014873332.

The previous prime is 321240022309993. The next prime is 321240022310003. The reversal of 321240022310001 is 100013220042123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 321240022310001 - 2³ = 321240022309993 is a prime.

It is a super-2 number, since 2×321240022310001² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321240022310001.

It is not an unprimeable number, because it can be changed into a prime (321240022310003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53540003718331 + ... + 53540003718336.

It is an arithmetic number, because the mean of its divisors is an integer number (107080007436668).

Almost surely, 2^{321240022310001} is an apocalyptic number.

It is an amenable number.

321240022310001 is a deficient number, since it is larger than the sum of its proper divisors (107080007436671).

321240022310001 is a wasteful number, since it uses less digits than its factorization.

321240022310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107080007436670.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 321240022310001 its reverse (100013220042123), we get a palindrome (421253242352124).

The spelling of 321240022310001 in words is "three hundred twenty-one trillion, two hundred forty billion, twenty-two million, three hundred ten thousand, one".