20221231011310 has 32 divisors (see below), whose sum is σ = 41784498911232. Its totient is φ = 6901903827360.

The previous prime is 20221231011263. The next prime is 20221231011313. The reversal of 20221231011310 is 1311013212202.

It is a super-2 number, since 2×20221231011310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221231011313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647685576 + ... + 647716795.

It is an arithmetic number, because the mean of its divisors is an integer number (1305765590976).

Almost surely, 2^{20221231011310} is an apocalyptic number.

20221231011310 is an abundant number, since it is smaller than the sum of its proper divisors (21563267899922).

20221231011310 is a wasteful number, since it uses less digits than its factorization.

20221231011310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295402608.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20221231011310 its reverse (1311013212202), we get a palindrome (21532244223512).

The spelling of 20221231011310 in words is "twenty trillion, two hundred twenty-one billion, two hundred thirty-one million, eleven thousand, three hundred ten".