213244454355 has 8 divisors (see below), whose sum is σ = 341191126992. Its totient is φ = 113730375648.

The previous prime is 213244454341. The next prime is 213244454393. The reversal of 213244454355 is 553454442312.

213244454355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213244454355 - 2¹² = 213244450259 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7108148464 + ... + 7108148493.

It is an arithmetic number, because the mean of its divisors is an integer number (42648890874).

Almost surely, 2^213244454355 is an apocalyptic number.

213244454355 is a deficient number, since it is larger than the sum of its proper divisors (127946672637).

213244454355 is a wasteful number, since it uses less digits than its factorization.

213244454355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14216296965.

The product of its digits is 1152000, while the sum is 42.

Adding to 213244454355 its reverse (553454442312), we get a palindrome (766698896667).

The spelling of 213244454355 in words is "two hundred thirteen billion, two hundred forty-four million, four hundred fifty-four thousand, three hundred fifty-five".