213012340001 has 16 divisors (see below), whose sum is σ = 223339791360. Its totient is φ = 202774302720.

The previous prime is 213012339989. The next prime is 213012340049. The reversal of 213012340001 is 100043210312.

It is a cyclic number.

It is not a de Polignac number, because 213012340001 - 2²² = 213008145697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213012340081) 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, 32622305 + ... + 32628833.

It is an arithmetic number, because the mean of its divisors is an integer number (13958736960).

Almost surely, 2^213012340001 is an apocalyptic number.

It is an amenable number.

213012340001 is a deficient number, since it is larger than the sum of its proper divisors (10327451359).

213012340001 is a wasteful number, since it uses less digits than its factorization.

213012340001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13136.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213012340001 its reverse (100043210312), we get a palindrome (313055550313).

The spelling of 213012340001 in words is "two hundred thirteen billion, twelve million, three hundred forty thousand, one".