620321342201 has 4 divisors (see below), whose sum is σ = 676714191504. Its totient is φ = 563928492900.

The previous prime is 620321342119. The next prime is 620321342203. The reversal of 620321342201 is 102243123026.

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 a cyclic number.

It is not a de Polignac number, because 620321342201 - 2¹⁰ = 620321341177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620321342203) 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, 28196424635 + ... + 28196424656.

It is an arithmetic number, because the mean of its divisors is an integer number (169178547876).

Almost surely, 2^620321342201 is an apocalyptic number.

It is an amenable number.

620321342201 is a deficient number, since it is larger than the sum of its proper divisors (56392849303).

620321342201 is a wasteful number, since it uses less digits than its factorization.

620321342201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56392849302.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 620321342201 its reverse (102243123026), we get a palindrome (722564465227).

The spelling of 620321342201 in words is "six hundred twenty billion, three hundred twenty-one million, three hundred forty-two thousand, two hundred one".