213536117375 has 16 divisors (see below), whose sum is σ = 304563514944. Its totient is φ = 146424765600.

The previous prime is 213536117317. The next prime is 213536117383. The reversal of 213536117375 is 573711635312.

It is not a de Polignac number, because 213536117375 - 2²⁴ = 213519340159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122019764 + ... + 122021513.

It is an arithmetic number, because the mean of its divisors is an integer number (19035219684).

Almost surely, 2^213536117375 is an apocalyptic number.

213536117375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

213536117375 is a deficient number, since it is larger than the sum of its proper divisors (91027397569).

213536117375 is an equidigital number, since it uses as much as digits as its factorization.

213536117375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244041299 (or 244041289 counting only the distinct ones).

The product of its digits is 396900, while the sum is 44.

The spelling of 213536117375 in words is "two hundred thirteen billion, five hundred thirty-six million, one hundred seventeen thousand, three hundred seventy-five".