2320015140 has 72 divisors (see below), whose sum is σ = 7407778560. Its totient is φ = 586108224.

The previous prime is 2320015133. The next prime is 2320015153. The reversal of 2320015140 is 415100232.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335764 + ... + 342603.

Almost surely, 2^2320015140 is an apocalyptic number.

2320015140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320015140 is an abundant number, since it is smaller than the sum of its proper divisors (5087763420).

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

2320015140 is a wasteful number, since it uses less digits than its factorization.

2320015140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678401 (or 678396 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2320015140 is about 48166.5354784834. The cubic root of 2320015140 is about 1323.8240692905.

Adding to 2320015140 its reverse (415100232), we get a palindrome (2735115372).

The spelling of 2320015140 in words is "two billion, three hundred twenty million, fifteen thousand, one hundred forty".