1213200023201 has 8 divisors (see below), whose sum is σ = 1231059177600. Its totient is φ = 1195403423760.

The previous prime is 1213200023159. The next prime is 1213200023221. The reversal of 1213200023201 is 1023200023121.

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 1213200023201 - 2⁶ = 1213200023137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1213200023201.

It is not an unprimeable number, because it can be changed into a prime (1213200023221) 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, 15599666 + ... + 15677243.

It is an arithmetic number, because the mean of its divisors is an integer number (153882397200).

Almost surely, 2^{1213200023201} is an apocalyptic number.

It is an amenable number.

1213200023201 is a deficient number, since it is larger than the sum of its proper divisors (17859154399).

1213200023201 is an equidigital number, since it uses as much as digits as its factorization.

1213200023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31277479.

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

Adding to 1213200023201 its reverse (1023200023121), we get a palindrome (2236400046322).

The spelling of 1213200023201 in words is "one trillion, two hundred thirteen billion, two hundred million, twenty-three thousand, two hundred one".