20010103221323 has 8 divisors (see below), whose sum is σ = 20026710333600. Its totient is φ = 19993496640768.

The previous prime is 20010103221313. The next prime is 20010103221343. The reversal of 20010103221323 is 32312230101002.

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

It is a cyclic number.

It is not a de Polignac number, because 20010103221323 - 2⁸ = 20010103221067 is a prime.

It is a super-2 number, since 2×20010103221323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20010103221295 and 20010103221304.

It is not an unprimeable number, because it can be changed into a prime (20010103221313) 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, 119501723 + ... + 119669051.

It is an arithmetic number, because the mean of its divisors is an integer number (2503338791700).

Almost surely, 2^{20010103221323} is an apocalyptic number.

20010103221323 is a deficient number, since it is larger than the sum of its proper divisors (16607112277).

20010103221323 is a wasteful number, since it uses less digits than its factorization.

20010103221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265861.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20010103221323 its reverse (32312230101002), we get a palindrome (52322333322325).

The spelling of 20010103221323 in words is "twenty trillion, ten billion, one hundred three million, two hundred twenty-one thousand, three hundred twenty-three".