213343542315463 has 16 divisors (see below), whose sum is σ = 252237174658560. Its totient is φ = 176554323640800.

The previous prime is 213343542315439. The next prime is 213343542315473. The reversal of 213343542315463 is 364513245343312.

It is a de Polignac number, because none of the positive numbers 2^k-213343542315463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213343542315473) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11260723 + ... + 23526388.

It is an arithmetic number, because the mean of its divisors is an integer number (15764823416160).

Almost surely, 2^{213343542315463} is an apocalyptic number.

213343542315463 is a deficient number, since it is larger than the sum of its proper divisors (38893632343097).

213343542315463 is a wasteful number, since it uses less digits than its factorization.

213343542315463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34817358.

The product of its digits is 9331200, while the sum is 49.

Adding to 213343542315463 its reverse (364513245343312), we get a palindrome (577856787658775).

The spelling of 213343542315463 in words is "two hundred thirteen trillion, three hundred forty-three billion, five hundred forty-two million, three hundred fifteen thousand, four hundred sixty-three".