310213012113 has 10 divisors (see below), whose sum is σ = 463404623154. Its totient is φ = 206808674688.

The previous prime is 310213012111. The next prime is 310213012127. The reversal of 310213012113 is 311210312013.

310213012113 is a `hidden beast` number, since 310 + 21 + 301 + 21 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 199731229569 + 110481782544 = 446913^2 + 332388^2 .

It is not a de Polignac number, because 310213012113 - 2¹ = 310213012111 is a prime.

It is a super-2 number, since 2×310213012113² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (310213012111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1914895056 + ... + 1914895217.

Almost surely, 2^310213012113 is an apocalyptic number.

It is an amenable number.

310213012113 is a deficient number, since it is larger than the sum of its proper divisors (153191611041).

310213012113 is an equidigital number, since it uses as much as digits as its factorization.

310213012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829790285 (or 3829790276 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 310213012113 its reverse (311210312013), we get a palindrome (621423324126).

The spelling of 310213012113 in words is "three hundred ten billion, two hundred thirteen million, twelve thousand, one hundred thirteen".