2113306534 has 4 divisors (see below), whose sum is σ = 3169959804. Its totient is φ = 1056653266.

The previous prime is 2113306511. The next prime is 2113306537. The reversal of 2113306534 is 4356033112.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113306537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528326632 + ... + 528326635.

It is an arithmetic number, because the mean of its divisors is an integer number (792489951).

Almost surely, 2^2113306534 is an apocalyptic number.

2113306534 is a deficient number, since it is larger than the sum of its proper divisors (1056653270).

2113306534 is a wasteful number, since it uses less digits than its factorization.

2113306534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056653269.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2113306534 is about 45970.7138730736. The cubic root of 2113306534 is about 1283.2782451794.

Adding to 2113306534 its reverse (4356033112), we get a palindrome (6469339646).

The spelling of 2113306534 in words is "two billion, one hundred thirteen million, three hundred six thousand, five hundred thirty-four".