211315312246453 has 16 divisors (see below), whose sum is σ = 224490975984000. Its totient is φ = 198345243350592.

The previous prime is 211315312246447. The next prime is 211315312246459. The reversal of 211315312246453 is 354642213513112.

211315312246453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211315312246447) and next prime (211315312246459).

It is a cyclic number.

It is not a de Polignac number, because 211315312246453 - 2¹⁷ = 211315312115381 is a prime.

It is a super-2 number, since 2×211315312246453² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211315312246459) 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, 32630376 + ... + 38566462.

It is an arithmetic number, because the mean of its divisors is an integer number (14030685999000).

Almost surely, 2^{211315312246453} is an apocalyptic number.

It is an amenable number.

211315312246453 is a deficient number, since it is larger than the sum of its proper divisors (13175663737547).

211315312246453 is a wasteful number, since it uses less digits than its factorization.

211315312246453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953404.

The product of its digits is 518400, while the sum is 43.

Adding to 211315312246453 its reverse (354642213513112), we get a palindrome (565957525759565).

The spelling of 211315312246453 in words is "two hundred eleven trillion, three hundred fifteen billion, three hundred twelve million, two hundred forty-six thousand, four hundred fifty-three".