20010230223321 has 16 divisors (see below), whose sum is σ = 28734015062144. Its totient is φ = 12313397775744.

The previous prime is 20010230223289. The next prime is 20010230223349. The reversal of 20010230223321 is 12332203201002.

It is a happy number.

It is not a de Polignac number, because 20010230223321 - 2⁵ = 20010230223289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010230224321) 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, 11467756 + ... + 13096941.

It is an arithmetic number, because the mean of its divisors is an integer number (1795875941384).

Almost surely, 2^{20010230223321} is an apocalyptic number.

It is an amenable number.

20010230223321 is a deficient number, since it is larger than the sum of its proper divisors (8723784838823).

20010230223321 is a wasteful number, since it uses less digits than its factorization.

20010230223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24585600.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20010230223321 its reverse (12332203201002), we get a palindrome (32342433424323).

The spelling of 20010230223321 in words is "twenty trillion, ten billion, two hundred thirty million, two hundred twenty-three thousand, three hundred twenty-one".