211453015353 has 32 divisors (see below), whose sum is σ = 288763574400. Its totient is φ = 137598844416.

The previous prime is 211453015337. The next prime is 211453015363. The reversal of 211453015353 is 353510354112.

It is not a de Polignac number, because 211453015353 - 2⁴ = 211453015337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211453015363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36983851 + ... + 36989567.

It is an arithmetic number, because the mean of its divisors is an integer number (9023861700).

Almost surely, 2^211453015353 is an apocalyptic number.

It is an amenable number.

211453015353 is a deficient number, since it is larger than the sum of its proper divisors (77310559047).

211453015353 is a wasteful number, since it uses less digits than its factorization.

211453015353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7561.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 211453015353 its reverse (353510354112), we get a palindrome (564963369465).

The spelling of 211453015353 in words is "two hundred eleven billion, four hundred fifty-three million, fifteen thousand, three hundred fifty-three".