212313450455 has 32 divisors (see below), whose sum is σ = 268661173248. Its totient is φ = 160757766400.

The previous prime is 212313450421. The next prime is 212313450467. The reversal of 212313450455 is 554054313212.

It is not a de Polignac number, because 212313450455 - 2¹⁰ = 212313449431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4878140 + ... + 4921470.

It is an arithmetic number, because the mean of its divisors is an integer number (8395661664).

Almost surely, 2^212313450455 is an apocalyptic number.

212313450455 is a deficient number, since it is larger than the sum of its proper divisors (56347722793).

212313450455 is a wasteful number, since it uses less digits than its factorization.

212313450455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43807.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 212313450455 its reverse (554054313212), we get a palindrome (766367763667).

The spelling of 212313450455 in words is "two hundred twelve billion, three hundred thirteen million, four hundred fifty thousand, four hundred fifty-five".