20313102310 has 32 divisors (see below), whose sum is σ = 36694944000. Its totient is φ = 8096106720.

The previous prime is 20313102289. The next prime is 20313102367. The reversal of 20313102310 is 1320131302.

It is a super-2 number, since 2×20313102310² (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 15 ways as a sum of consecutive naturals, for example, 3417321 + ... + 3423259.

It is an arithmetic number, because the mean of its divisors is an integer number (1146717000).

Almost surely, 2^20313102310 is an apocalyptic number.

20313102310 is a deficient number, since it is larger than the sum of its proper divisors (16381841690).

20313102310 is a wasteful number, since it uses less digits than its factorization.

20313102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20313102310 its reverse (1320131302), we get a palindrome (21633233612).

The spelling of 20313102310 in words is "twenty billion, three hundred thirteen million, one hundred two thousand, three hundred ten".