20315432002110 has 128 divisors (see below), whose sum is σ = 57044915518464. Its totient is φ = 4534571289600.

The previous prime is 20315432002043. The next prime is 20315432002123. The reversal of 20315432002110 is 1120023451302.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5012104 + ... + 8108763.

It is an arithmetic number, because the mean of its divisors is an integer number (445663402488).

Almost surely, 2^{20315432002110} is an apocalyptic number.

20315432002110 is an abundant number, since it is smaller than the sum of its proper divisors (36729483516354).

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

20315432002110 is a wasteful number, since it uses less digits than its factorization.

20315432002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13121058.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 20315432002110 its reverse (1120023451302), we get a palindrome (21435455453412).

The spelling of 20315432002110 in words is "twenty trillion, three hundred fifteen billion, four hundred thirty-two million, two thousand, one hundred ten".