2113203361 has 8 divisors (see below), whose sum is σ = 2213049024. Its totient is φ = 2014021680.

The previous prime is 2113203347. The next prime is 2113203373. The reversal of 2113203361 is 1633023112.

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

It is not a de Polignac number, because 2113203361 - 2¹³ = 2113195169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113203341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159475 + ... + 172216.

It is an arithmetic number, because the mean of its divisors is an integer number (276631128).

Almost surely, 2^2113203361 is an apocalyptic number.

It is an amenable number.

2113203361 is a deficient number, since it is larger than the sum of its proper divisors (99845663).

2113203361 is a wasteful number, since it uses less digits than its factorization.

2113203361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331991.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2113203361 is about 45969.5916992962. The cubic root of 2113203361 is about 1283.2573613466.

Adding to 2113203361 its reverse (1633023112), we get a palindrome (3746226473).

The spelling of 2113203361 in words is "two billion, one hundred thirteen million, two hundred three thousand, three hundred sixty-one".