213423140001 has 64 divisors (see below), whose sum is σ = 313581715200. Its totient is φ = 128558555136.

The previous prime is 213423139997. The next prime is 213423140003. The reversal of 213423140001 is 100041324312.

It is not a de Polignac number, because 213423140001 - 2² = 213423139997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213423140001.

It is not an unprimeable number, because it can be changed into a prime (213423140003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103955691 + ... + 103957743.

It is an arithmetic number, because the mean of its divisors is an integer number (4899714300).

Almost surely, 2^213423140001 is an apocalyptic number.

It is an amenable number.

213423140001 is a deficient number, since it is larger than the sum of its proper divisors (100158575199).

213423140001 is a wasteful number, since it uses less digits than its factorization.

213423140001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 213423140001 its reverse (100041324312), we get a palindrome (313464464313).

The spelling of 213423140001 in words is "two hundred thirteen billion, four hundred twenty-three million, one hundred forty thousand, one".