2312163168 has 48 divisors (see below), whose sum is σ = 6936491520. Its totient is φ = 660617856.

The previous prime is 2312163157. The next prime is 2312163169. The reversal of 2312163168 is 8613612132.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312163169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719688 + ... + 1721031.

It is an arithmetic number, because the mean of its divisors is an integer number (144510240).

Almost surely, 2^2312163168 is an apocalyptic number.

2312163168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2312163168 is an abundant number, since it is smaller than the sum of its proper divisors (4624328352).

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

2312163168 is a wasteful number, since it uses less digits than its factorization.

2312163168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440739 (or 3440731 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 2312163168 is about 48084.9578142687. The cubic root of 2312163168 is about 1322.3289097488.

The spelling of 2312163168 in words is "two billion, three hundred twelve million, one hundred sixty-three thousand, one hundred sixty-eight".