2130034320 has 100 divisors (see below), whose sum is σ = 7397947260. Its totient is φ = 568007424.

The previous prime is 2130034303. The next prime is 2130034339. The reversal of 2130034320 is 234300312.

2130034320 is a `hidden beast` number, since 2 + 1 + 300 + 343 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1077940224 + 1052094096 = 32832^2 + 32436^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2130034293 and 2130034302.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 157875 + ... + 170834.

Almost surely, 2^2130034320 is an apocalyptic number.

2130034320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130034320 is an abundant number, since it is smaller than the sum of its proper divisors (5267912940).

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

2130034320 is a wasteful number, since it uses less digits than its factorization.

2130034320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328734 (or 328719 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2130034320 is about 46152.2948508522. The cubic root of 2130034320 is about 1286.6552616360.

Adding to 2130034320 its reverse (234300312), we get a palindrome (2364334632).

The spelling of 2130034320 in words is "two billion, one hundred thirty million, thirty-four thousand, three hundred twenty".