2130255320 has 32 divisors (see below), whose sum is σ = 4958355600. Its totient is φ = 822718848.

The previous prime is 2130255311. The next prime is 2130255371. The reversal of 2130255320 is 235520312.

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, 917054 + ... + 919373.

Almost surely, 2^2130255320 is an apocalyptic number.

2130255320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130255320 is an abundant number, since it is smaller than the sum of its proper divisors (2828100280).

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

2130255320 is a wasteful number, since it uses less digits than its factorization.

2130255320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836467 (or 1836463 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2130255320 is about 46154.6890358932. The cubic root of 2130255320 is about 1286.6997587248.

Adding to 2130255320 its reverse (235520312), we get a palindrome (2365775632).

The spelling of 2130255320 in words is "two billion, one hundred thirty million, two hundred fifty-five thousand, three hundred twenty".