2113335445 has 8 divisors (see below), whose sum is σ = 2731079736. Its totient is φ = 1560616896.

The previous prime is 2113335421. The next prime is 2113335461. The reversal of 2113335445 is 5445333112.

It can be written as a sum of positive squares in 4 ways, for example, as 517972081 + 1595363364 = 22759^2 + 39942^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2113335445 - 2¹⁹ = 2112811157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16256362 + ... + 16256491.

It is an arithmetic number, because the mean of its divisors is an integer number (341384967).

Almost surely, 2^2113335445 is an apocalyptic number.

It is an amenable number.

2113335445 is a deficient number, since it is larger than the sum of its proper divisors (617744291).

2113335445 is a wasteful number, since it uses less digits than its factorization.

2113335445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32512871.

The product of its digits is 21600, while the sum is 31.

The square root of 2113335445 is about 45971.0283221944. The cubic root of 2113335445 is about 1283.2840970972.

Adding to 2113335445 its reverse (5445333112), we get a palindrome (7558668557).

The spelling of 2113335445 in words is "two billion, one hundred thirteen million, three hundred thirty-five thousand, four hundred forty-five".