203100113213 has 16 divisors (see below), whose sum is σ = 209823694080. Its totient is φ = 196442366400.

The previous prime is 203100113197. The next prime is 203100113269. The reversal of 203100113213 is 312311001302.

It is a cyclic number.

It is not a de Polignac number, because 203100113213 - 2⁴ = 203100113197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203100113191 and 203100113200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203100113113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25036028 + ... + 25044138.

It is an arithmetic number, because the mean of its divisors is an integer number (13113980880).

Almost surely, 2^203100113213 is an apocalyptic number.

It is an amenable number.

203100113213 is a deficient number, since it is larger than the sum of its proper divisors (6723580867).

203100113213 is a wasteful number, since it uses less digits than its factorization.

203100113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12068.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 203100113213 its reverse (312311001302), we get a palindrome (515411114515).

The spelling of 203100113213 in words is "two hundred three billion, one hundred million, one hundred thirteen thousand, two hundred thirteen".