20312033013210 has 64 divisors (see below), whose sum is σ = 50538795886080. Its totient is φ = 5218469329920.

The previous prime is 20312033013179. The next prime is 20312033013241. The reversal of 20312033013210 is 1231033021302.

It is an interprime number because it is at equal distance from previous prime (20312033013179) and next prime (20312033013241).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24810111 + ... + 25615730.

It is an arithmetic number, because the mean of its divisors is an integer number (789668685720).

Almost surely, 2^{20312033013210} is an apocalyptic number.

20312033013210 is an abundant number, since it is smaller than the sum of its proper divisors (30226762872870).

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

20312033013210 is a wasteful number, since it uses less digits than its factorization.

20312033013210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50426343.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20312033013210 its reverse (1231033021302), we get a palindrome (21543066034512).

The spelling of 20312033013210 in words is "twenty trillion, three hundred twelve billion, thirty-three million, thirteen thousand, two hundred ten".