2113334031345 has 16 divisors (see below), whose sum is σ = 3381369423552. Its totient is φ = 1127099825600.

The previous prime is 2113334031301. The next prime is 2113334031349. The reversal of 2113334031345 is 5431304333112.

It is a happy number.

It is not a de Polignac number, because 2113334031345 - 2⁹ = 2113334030833 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2113334031349) 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, 885295 + ... + 2238395.

It is an arithmetic number, because the mean of its divisors is an integer number (211335588972).

Almost surely, 2^{2113334031345} is an apocalyptic number.

It is an amenable number.

2113334031345 is a deficient number, since it is larger than the sum of its proper divisors (1268035392207).

2113334031345 is a wasteful number, since it uses less digits than its factorization.

2113334031345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457232.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 2113334031345 its reverse (5431304333112), we get a palindrome (7544638364457).

The spelling of 2113334031345 in words is "two trillion, one hundred thirteen billion, three hundred thirty-four million, thirty-one thousand, three hundred forty-five".