2135203320 has 32 divisors (see below), whose sum is σ = 6405610320. Its totient is φ = 569387520.

The previous prime is 2135203307. The next prime is 2135203331. The reversal of 2135203320 is 233025312.

It is a congruent number.

It is an unprimeable number.

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, 8896561 + ... + 8896800.

Almost surely, 2^2135203320 is an apocalyptic number.

2135203320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2135203320 is an abundant number, since it is smaller than the sum of its proper divisors (4270407000).

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

2135203320 is a wasteful number, since it uses less digits than its factorization.

2135203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17793375 (or 17793371 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2135203320 is about 46208.2603005134. The cubic root of 2135203320 is about 1287.6952055171.

Adding to 2135203320 its reverse (233025312), we get a palindrome (2368228632).

The spelling of 2135203320 in words is "two billion, one hundred thirty-five million, two hundred three thousand, three hundred twenty".