213102231203 has 16 divisors (see below), whose sum is σ = 217096938240. Its totient is φ = 209149878816.

The previous prime is 213102231193. The next prime is 213102231211. The reversal of 213102231203 is 302132201312.

It is a cyclic number.

It is not a de Polignac number, because 213102231203 - 2⁴ = 213102231187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213102233203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8391401 + ... + 8416757.

It is an arithmetic number, because the mean of its divisors is an integer number (13568558640).

Almost surely, 2^213102231203 is an apocalyptic number.

213102231203 is a deficient number, since it is larger than the sum of its proper divisors (3994707037).

213102231203 is a wasteful number, since it uses less digits than its factorization.

213102231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26186.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213102231203 its reverse (302132201312), we get a palindrome (515234432515).

The spelling of 213102231203 in words is "two hundred thirteen billion, one hundred two million, two hundred thirty-one thousand, two hundred three".