2021104410623 has 8 divisors (see below), whose sum is σ = 2030508184320. Its totient is φ = 2011718951640.

The previous prime is 2021104410613. The next prime is 2021104410649. The reversal of 2021104410623 is 3260144011202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021104410623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2021104410592 and 2021104410601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021104410613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4357433 + ... + 4798898.

It is an arithmetic number, because the mean of its divisors is an integer number (253813523040).

Almost surely, 2^{2021104410623} is an apocalyptic number.

2021104410623 is a deficient number, since it is larger than the sum of its proper divisors (9403773697).

2021104410623 is an equidigital number, since it uses as much as digits as its factorization.

2021104410623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9157357.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 2021104410623 its reverse (3260144011202), we get a palindrome (5281248421825).

The spelling of 2021104410623 in words is "two trillion, twenty-one billion, one hundred four million, four hundred ten thousand, six hundred twenty-three".