213220413241 has 4 divisors (see below), whose sum is σ = 232604087184. Its totient is φ = 193836739300.

The previous prime is 213220413229. The next prime is 213220413269. The reversal of 213220413241 is 142314022312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213220413241 - 2¹⁵ = 213220380473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213220413221) 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, 9691836955 + ... + 9691836976.

It is an arithmetic number, because the mean of its divisors is an integer number (58151021796).

Almost surely, 2^213220413241 is an apocalyptic number.

It is an amenable number.

213220413241 is a deficient number, since it is larger than the sum of its proper divisors (19383673943).

213220413241 is a wasteful number, since it uses less digits than its factorization.

213220413241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19383673942.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 213220413241 its reverse (142314022312), we get a palindrome (355534435553).

The spelling of 213220413241 in words is "two hundred thirteen billion, two hundred twenty million, four hundred thirteen thousand, two hundred forty-one".