203202213113 has 16 divisors (see below), whose sum is σ = 219699527040. Its totient is φ = 187467755904.

The previous prime is 203202213101. The next prime is 203202213119. The reversal of 203202213113 is 311312202302.

It is a cyclic number.

It is not a de Polignac number, because 203202213113 - 2²² = 203198018809 is a prime.

It is a super-2 number, since 2×203202213113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203202213119) 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, 1340756 + ... + 1484597.

It is an arithmetic number, because the mean of its divisors is an integer number (13731220440).

Almost surely, 2^203202213113 is an apocalyptic number.

203202213113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

203202213113 is a deficient number, since it is larger than the sum of its proper divisors (16497313927).

203202213113 is a wasteful number, since it uses less digits than its factorization.

203202213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825488.

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

Adding to 203202213113 its reverse (311312202302), we get a palindrome (514514415415).

The spelling of 203202213113 in words is "two hundred three billion, two hundred two million, two hundred thirteen thousand, one hundred thirteen".