213213420401 has 8 divisors (see below), whose sum is σ = 222564211200. Its totient is φ = 204017188320.

The previous prime is 213213420379. The next prime is 213213420437. The reversal of 213213420401 is 104024312312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213213420401 - 2⁶ = 213213420337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213213428401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38636861 + ... + 38642378.

It is an arithmetic number, because the mean of its divisors is an integer number (27820526400).

Almost surely, 2^213213420401 is an apocalyptic number.

It is an amenable number.

213213420401 is a deficient number, since it is larger than the sum of its proper divisors (9350790799).

213213420401 is an equidigital number, since it uses as much as digits as its factorization.

213213420401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77279359.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 213213420401 its reverse (104024312312), we get a palindrome (317237732713).

The spelling of 213213420401 in words is "two hundred thirteen billion, two hundred thirteen million, four hundred twenty thousand, four hundred one".