213193951401 has 8 divisors (see below), whose sum is σ = 284387060160. Its totient is φ = 142065071792.

The previous prime is 213193951357. The next prime is 213193951457. The reversal of 213193951401 is 104159391312.

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 213193951401 - 2⁷ = 213193951273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213193951401.

It is not an unprimeable number, because it can be changed into a prime (213194951401) 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, 16049541 + ... + 16062818.

It is an arithmetic number, because the mean of its divisors is an integer number (35548382520).

Almost surely, 2^213193951401 is an apocalyptic number.

It is an amenable number.

213193951401 is a deficient number, since it is larger than the sum of its proper divisors (71193108759).

213193951401 is a wasteful number, since it uses less digits than its factorization.

213193951401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32114575.

The product of its (nonzero) digits is 29160, while the sum is 39.

The spelling of 213193951401 in words is "two hundred thirteen billion, one hundred ninety-three million, nine hundred fifty-one thousand, four hundred one".