20013310023306 has 32 divisors (see below), whose sum is σ = 40202386032960. Its totient is φ = 6641810427264.

The previous prime is 20013310023271. The next prime is 20013310023331. The reversal of 20013310023306 is 60332001331002.

It is a happy 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, 65129581 + ... + 65436143.

It is an arithmetic number, because the mean of its divisors is an integer number (1256324563530).

Almost surely, 2^{20013310023306} is an apocalyptic number.

20013310023306 is an abundant number, since it is smaller than the sum of its proper divisors (20189076009654).

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

20013310023306 is a wasteful number, since it uses less digits than its factorization.

20013310023306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354310.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20013310023306 its reverse (60332001331002), we get a palindrome (80345311354308).

The spelling of 20013310023306 in words is "twenty trillion, thirteen billion, three hundred ten million, twenty-three thousand, three hundred six".