213202230011 has 4 divisors (see below), whose sum is σ = 213255256224. Its totient is φ = 213149203800.

The previous prime is 213202229971. The next prime is 213202230023. The reversal of 213202230011 is 110032202312.

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

It is a cyclic number.

It is not a de Polignac number, because 213202230011 - 2²² = 213198035707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213202230041) 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, 26507075 + ... + 26515116.

It is an arithmetic number, because the mean of its divisors is an integer number (53313814056).

Almost surely, 2^213202230011 is an apocalyptic number.

213202230011 is a deficient number, since it is larger than the sum of its proper divisors (53026213).

213202230011 is an equidigital number, since it uses as much as digits as its factorization.

213202230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53026212.

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

Adding to 213202230011 its reverse (110032202312), we get a palindrome (323234432323).

The spelling of 213202230011 in words is "two hundred thirteen billion, two hundred two million, two hundred thirty thousand, eleven".