213244040134003 has 16 divisors (see below), whose sum is σ = 218449368059904. Its totient is φ = 208093902176160.

The previous prime is 213244040133991. The next prime is 213244040134007. The reversal of 213244040134003 is 300431040442312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213244040134003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213244040134007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815062776 + ... + 815324362.

It is an arithmetic number, because the mean of its divisors is an integer number (13653085503744).

Almost surely, 2^{213244040134003} is an apocalyptic number.

213244040134003 is a deficient number, since it is larger than the sum of its proper divisors (5205327925901).

213244040134003 is a wasteful number, since it uses less digits than its factorization.

213244040134003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367002.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 213244040134003 its reverse (300431040442312), we get a palindrome (513675080576315).

The spelling of 213244040134003 in words is "two hundred thirteen trillion, two hundred forty-four billion, forty million, one hundred thirty-four thousand, three".