20323313102 has 32 divisors (see below), whose sum is σ = 34386508800. Its totient is φ = 8951361408.

The previous prime is 20323313081. The next prime is 20323313141. The reversal of 20323313102 is 20131332302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135902 + ... + 243137.

It is an arithmetic number, because the mean of its divisors is an integer number (1074578400).

Almost surely, 2^20323313102 is an apocalyptic number.

20323313102 is a deficient number, since it is larger than the sum of its proper divisors (14063195698).

20323313102 is a wasteful number, since it uses less digits than its factorization.

20323313102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379160.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20323313102 its reverse (20131332302), we get a palindrome (40454645404).

The spelling of 20323313102 in words is "twenty billion, three hundred twenty-three million, three hundred thirteen thousand, one hundred two".