10623331026221 has 8 divisors (see below), whose sum is σ = 10773032482944. Its totient is φ = 10473631710640.

The previous prime is 10623331026199. The next prime is 10623331026271. The reversal of 10623331026221 is 12262013332601.

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-10623331026221 is a prime.

It is a super-2 number, since 2×10623331026221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10623331026271) 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, 11283200 + ... + 12188406.

It is an arithmetic number, because the mean of its divisors is an integer number (1346629060368).

Almost surely, 2^{10623331026221} is an apocalyptic number.

It is an amenable number.

10623331026221 is a deficient number, since it is larger than the sum of its proper divisors (149701456723).

10623331026221 is an equidigital number, since it uses as much as digits as its factorization.

10623331026221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070571.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 10623331026221 its reverse (12262013332601), we get a palindrome (22885344358822).

The spelling of 10623331026221 in words is "ten trillion, six hundred twenty-three billion, three hundred thirty-one million, twenty-six thousand, two hundred twenty-one".