213400043301 has 16 divisors (see below), whose sum is σ = 285145219520. Its totient is φ = 141961057920.

The previous prime is 213400043299. The next prime is 213400043303. The reversal of 213400043301 is 103340004312.

It is an interprime number because it is at equal distance from previous prime (213400043299) and next prime (213400043303).

It is not a de Polignac number, because 213400043301 - 2¹ = 213400043299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213400043303) 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, 3157206 + ... + 3224088.

It is an arithmetic number, because the mean of its divisors is an integer number (17821576220).

Almost surely, 2^213400043301 is an apocalyptic number.

It is an amenable number.

213400043301 is a deficient number, since it is larger than the sum of its proper divisors (71745176219).

213400043301 is a wasteful number, since it uses less digits than its factorization.

213400043301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69156.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213400043301 its reverse (103340004312), we get a palindrome (316740047613).

The spelling of 213400043301 in words is "two hundred thirteen billion, four hundred million, forty-three thousand, three hundred one".