2135113320 has 32 divisors (see below), whose sum is σ = 6405340320. Its totient is φ = 569363520.

The previous prime is 2135113307. The next prime is 2135113327. The reversal of 2135113320 is 233115312.

It is not an unprimeable number, because it can be changed into a prime (2135113327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8896186 + ... + 8896425.

It is an arithmetic number, because the mean of its divisors is an integer number (200166885).

Almost surely, 2^2135113320 is an apocalyptic number.

2135113320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2135113320 is an abundant number, since it is smaller than the sum of its proper divisors (4270227000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2135113320 is a wasteful number, since it uses less digits than its factorization.

2135113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17792625 (or 17792621 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2135113320 is about 46207.2864383963. The cubic root of 2135113320 is about 1287.6771129080.

Adding to 2135113320 its reverse (233115312), we get a palindrome (2368228632).

The spelling of 2135113320 in words is "two billion, one hundred thirty-five million, one hundred thirteen thousand, three hundred twenty".