2100301321323 has 16 divisors (see below), whose sum is σ = 2821101818400. Its totient is φ = 1389852731136.

The previous prime is 2100301321291. The next prime is 2100301321361. The reversal of 2100301321323 is 3231231030012.

It is not a de Polignac number, because 2100301321323 - 2⁵ = 2100301321291 is a prime.

It is a super-2 number, since 2×2100301321323² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100301321323.

It is not an unprimeable number, because it can be changed into a prime (2100301321823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4353061 + ... + 4811417.

It is an arithmetic number, because the mean of its divisors is an integer number (176318863650).

Almost surely, 2^{2100301321323} is an apocalyptic number.

2100301321323 is a deficient number, since it is larger than the sum of its proper divisors (720800497077).

2100301321323 is a wasteful number, since it uses less digits than its factorization.

2100301321323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469646.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2100301321323 its reverse (3231231030012), we get a palindrome (5331532351335).

The spelling of 2100301321323 in words is "two trillion, one hundred billion, three hundred one million, three hundred twenty-one thousand, three hundred twenty-three".