203210011113 has 8 divisors (see below), whose sum is σ = 272741030976. Its totient is φ = 134576166000.

The previous prime is 203210011111. The next prime is 203210011229. The reversal of 203210011113 is 311110012302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203210011113 - 2¹ = 203210011111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203210011092 and 203210011101.

It is not an unprimeable number, because it can be changed into a prime (203210011111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224293158 + ... + 224294063.

It is an arithmetic number, because the mean of its divisors is an integer number (34092628872).

Almost surely, 2^203210011113 is an apocalyptic number.

It is an amenable number.

203210011113 is a deficient number, since it is larger than the sum of its proper divisors (69531019863).

203210011113 is a wasteful number, since it uses less digits than its factorization.

203210011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448587375.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 203210011113 its reverse (311110012302), we get a palindrome (514320023415).

The spelling of 203210011113 in words is "two hundred three billion, two hundred ten million, eleven thousand, one hundred thirteen".