1213404231201 has 8 divisors (see below), whose sum is σ = 1617939317280. Its totient is φ = 808902649632.

The previous prime is 1213404231173. The next prime is 1213404231209. The reversal of 1213404231201 is 1021324043121.

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

It is not a de Polignac number, because 1213404231201 - 2¹⁰ = 1213404230177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213404231209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8291500 + ... + 8436573.

It is an arithmetic number, because the mean of its divisors is an integer number (202242414660).

Almost surely, 2^{1213404231201} is an apocalyptic number.

It is an amenable number.

1213404231201 is a deficient number, since it is larger than the sum of its proper divisors (404535086079).

1213404231201 is a wasteful number, since it uses less digits than its factorization.

1213404231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16752255.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1213404231201 its reverse (1021324043121), we get a palindrome (2234728274322).

The spelling of 1213404231201 in words is "one trillion, two hundred thirteen billion, four hundred four million, two hundred thirty-one thousand, two hundred one".