213323432203 has 4 divisors (see below), whose sum is σ = 243798208240. Its totient is φ = 182848656168.

The previous prime is 213323432167. The next prime is 213323432221. The reversal of 213323432203 is 302234323312.

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 213323432203 - 2¹⁷ = 213323301131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213323432243) 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, 15237388008 + ... + 15237388021.

It is an arithmetic number, because the mean of its divisors is an integer number (60949552060).

Almost surely, 2^213323432203 is an apocalyptic number.

213323432203 is a deficient number, since it is larger than the sum of its proper divisors (30474776037).

213323432203 is an equidigital number, since it uses as much as digits as its factorization.

213323432203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30474776036.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 213323432203 its reverse (302234323312), we get a palindrome (515557755515).

The spelling of 213323432203 in words is "two hundred thirteen billion, three hundred twenty-three million, four hundred thirty-two thousand, two hundred three".