2100300315331 has 2 divisors, whose sum is σ = 2100300315332. Its totient is φ = 2100300315330.

The previous prime is 2100300315293. The next prime is 2100300315343. The reversal of 2100300315331 is 1335130030012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100300315331 - 2¹³ = 2100300307139 is a prime.

It is a super-2 number, since 2×2100300315331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2100300319331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050150157665 + 1050150157666.

It is an arithmetic number, because the mean of its divisors is an integer number (1050150157666).

Almost surely, 2^{2100300315331} is an apocalyptic number.

2100300315331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100300315331 is an equidigital number, since it uses as much as digits as its factorization.

2100300315331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 2100300315331 its reverse (1335130030012), we get a palindrome (3435430345343).

The spelling of 2100300315331 in words is "two trillion, one hundred billion, three hundred million, three hundred fifteen thousand, three hundred thirty-one".