213042032401241 has 4 divisors (see below), whose sum is σ = 213052101999012. Its totient is φ = 213031962803472.

The previous prime is 213042032401141. The next prime is 213042032401277. The reversal of 213042032401241 is 142104230240312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14247824087641 + 198794208313600 = 3774629^2 + 14099440^2 .

It is a cyclic number.

It is not a de Polignac number, because 213042032401241 - 2⁴⁶ = 142673288223577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213042032401141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5034767150 + ... + 5034809463.

It is an arithmetic number, because the mean of its divisors is an integer number (53263025499753).

Almost surely, 2^{213042032401241} is an apocalyptic number.

It is an amenable number.

213042032401241 is a deficient number, since it is larger than the sum of its proper divisors (10069597771).

213042032401241 is a wasteful number, since it uses less digits than its factorization.

213042032401241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10069597770.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 213042032401241 its reverse (142104230240312), we get a palindrome (355146262641553).

The spelling of 213042032401241 in words is "two hundred thirteen trillion, forty-two billion, thirty-two million, four hundred one thousand, two hundred forty-one".