2010220121323 has 4 divisors (see below), whose sum is σ = 2116021180360. Its totient is φ = 1904419062288.

The previous prime is 2010220121317. The next prime is 2010220121333. The reversal of 2010220121323 is 3231210220102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010220121323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 105801059017 = 2010220121323 / (2 + 0 + 1 + 0 + 2 + 2 + 0 + 1 + 2 + 1 + 3 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2010220121323.

It is not an unprimeable number, because it can be changed into a prime (2010220121333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52900529490 + ... + 52900529527.

It is an arithmetic number, because the mean of its divisors is an integer number (529005295090).

Almost surely, 2^{2010220121323} is an apocalyptic number.

2010220121323 is a deficient number, since it is larger than the sum of its proper divisors (105801059037).

2010220121323 is a wasteful number, since it uses less digits than its factorization.

2010220121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105801059036.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2010220121323 its reverse (3231210220102), we get a palindrome (5241430341425).

The spelling of 2010220121323 in words is "two trillion, ten billion, two hundred twenty million, one hundred twenty-one thousand, three hundred twenty-three".