621336110313 has 8 divisors (see below), whose sum is σ = 828514067488. Its totient is φ = 414191113344.

The previous prime is 621336110273. The next prime is 621336110321. The reversal of 621336110313 is 313011633126.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 621336110313 - 2²⁴ = 621319333097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (621336110383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8196031 + ... + 8271492.

It is an arithmetic number, because the mean of its divisors is an integer number (103564258436).

Almost surely, 2^621336110313 is an apocalyptic number.

It is an amenable number.

621336110313 is a deficient number, since it is larger than the sum of its proper divisors (207177957175).

621336110313 is a wasteful number, since it uses less digits than its factorization.

621336110313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16480103.

The product of its (nonzero) digits is 5832, while the sum is 30.

Adding to 621336110313 its reverse (313011633126), we get a palindrome (934347743439).

The spelling of 621336110313 in words is "six hundred twenty-one billion, three hundred thirty-six million, one hundred ten thousand, three hundred thirteen".