2100300311331 has 24 divisors (see below), whose sum is σ = 3194227267920. Its totient is φ = 1326178054656.

The previous prime is 2100300311303. The next prime is 2100300311387. The reversal of 2100300311331 is 1331130030012.

It is a happy number.

2100300311331 is a `hidden beast` number, since 2 + 1 + 0 + 0 + 300 + 31 + 1 + 331 = 666.

It is not a de Polignac number, because 2100300311331 - 2¹⁰ = 2100300310307 is a prime.

It is a super-2 number, since 2×2100300311331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100300315331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 819990 + ... + 2207483.

It is an arithmetic number, because the mean of its divisors is an integer number (133092802830).

Almost surely, 2^{2100300311331} is an apocalyptic number.

2100300311331 is a deficient number, since it is larger than the sum of its proper divisors (1093926956589).

2100300311331 is a wasteful number, since it uses less digits than its factorization.

2100300311331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031555 (or 3031552 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 2100300311331 its reverse (1331130030012), we get a palindrome (3431430341343).

The spelling of 2100300311331 in words is "two trillion, one hundred billion, three hundred million, three hundred eleven thousand, three hundred thirty-one".