10310023312221 has 64 divisors (see below), whose sum is σ = 14467092480000. Its totient is φ = 6522623638272.

The previous prime is 10310023312219. The next prime is 10310023312241. The reversal of 10310023312221 is 12221332001301.

It is not a de Polignac number, because 10310023312221 - 2¹ = 10310023312219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310023312241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 532010710 + ... + 532030088.

It is an arithmetic number, because the mean of its divisors is an integer number (226048320000).

Almost surely, 2^{10310023312221} is an apocalyptic number.

It is an amenable number.

10310023312221 is a deficient number, since it is larger than the sum of its proper divisors (4157069167779).

10310023312221 is a wasteful number, since it uses less digits than its factorization.

10310023312221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19986.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10310023312221 its reverse (12221332001301), we get a palindrome (22531355313522).

The spelling of 10310023312221 in words is "ten trillion, three hundred ten billion, twenty-three million, three hundred twelve thousand, two hundred twenty-one".