211403212112313 has 12 divisors (see below), whose sum is σ = 328849441063780. Its totient is φ = 130094284376736.

The previous prime is 211403212112311. The next prime is 211403212112341. The reversal of 211403212112313 is 313211212304112.

211403212112313 is a `hidden beast` number, since 2 + 1 + 1 + 4 + 0 + 321 + 21 + 1 + 2 + 313 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 74824091608464 + 136579120503849 = 8650092^2 + 11686707^2 .

It is not a de Polignac number, because 211403212112313 - 2¹ = 211403212112311 is a prime.

It is a super-2 number, since 2×211403212112313² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211403212112311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 903432530278 + ... + 903432530511.

Almost surely, 2^{211403212112313} is an apocalyptic number.

It is an amenable number.

211403212112313 is a deficient number, since it is larger than the sum of its proper divisors (117446228951467).

211403212112313 is a wasteful number, since it uses less digits than its factorization.

211403212112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806865060808 (or 1806865060805 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 211403212112313 its reverse (313211212304112), we get a palindrome (524614424416425).

The spelling of 211403212112313 in words is "two hundred eleven trillion, four hundred three billion, two hundred twelve million, one hundred twelve thousand, three hundred thirteen".