16313321310 has 128 divisors (see below), whose sum is σ = 46086050304. Its totient is φ = 3643445760.

The previous prime is 16313321293. The next prime is 16313321351. The reversal of 16313321310 is 1312331361.

It is a super-2 number, since 2×16313321310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2386117 + ... + 2392943.

It is an arithmetic number, because the mean of its divisors is an integer number (360047268).

Almost surely, 2^16313321310 is an apocalyptic number.

16313321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16313321310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23043025152).

16313321310 is an abundant number, since it is smaller than the sum of its proper divisors (29772728994).

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

16313321310 is a wasteful number, since it uses less digits than its factorization.

16313321310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7418.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 16313321310 its reverse (1312331361), we get a palindrome (17625652671).

The spelling of 16313321310 in words is "sixteen billion, three hundred thirteen million, three hundred twenty-one thousand, three hundred ten".