2318320016 has 10 divisors (see below), whose sum is σ = 4491745062. Its totient is φ = 1159160000.

The previous prime is 2318320007. The next prime is 2318320021. The reversal of 2318320016 is 6100238132.

It can be written as a sum of positive squares in only one way, i.e., 1210761616 + 1107558400 = 34796^2 + 33280^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72447485 + ... + 72447516.

Almost surely, 2^2318320016 is an apocalyptic number.

It is an amenable number.

2318320016 is a deficient number, since it is larger than the sum of its proper divisors (2173425046).

2318320016 is a wasteful number, since it uses less digits than its factorization.

2318320016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144895009 (or 144895003 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2318320016 is about 48148.9357722473. The cubic root of 2318320016 is about 1323.5015724421.

Adding to 2318320016 its reverse (6100238132), we get a palindrome (8418558148).

The spelling of 2318320016 in words is "two billion, three hundred eighteen million, three hundred twenty thousand, sixteen".