2143306368 has 96 divisors (see below), whose sum is σ = 7048697760. Its totient is φ = 612370944.

The previous prime is 2143306357. The next prime is 2143306387. The reversal of 2143306368 is 8636033412.

2143306368 is a `hidden beast` number, since 2 + 14 + 3 + 3 + 0 + 636 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124830 + ... + 140957.

It is an arithmetic number, because the mean of its divisors is an integer number (73423935).

Almost surely, 2^2143306368 is an apocalyptic number.

2143306368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2143306368 is an abundant number, since it is smaller than the sum of its proper divisors (4905391392).

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

2143306368 is a wasteful number, since it uses less digits than its factorization.

2143306368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265814 (or 265799 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 2143306368 is about 46295.8569204632. The cubic root of 2143306368 is about 1289.3220739384.

The spelling of 2143306368 in words is "two billion, one hundred forty-three million, three hundred six thousand, three hundred sixty-eight".