20233032351720 has 64 divisors (see below), whose sum is σ = 60699810240000. Its totient is φ = 5395411899648.

The previous prime is 20233032351713. The next prime is 20233032351769. The reversal of 20233032351720 is 2715323033202.

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, 9748306 + ... + 11640254.

It is an arithmetic number, because the mean of its divisors is an integer number (948434535000).

Almost surely, 2^{20233032351720} is an apocalyptic number.

20233032351720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20233032351720 is an abundant number, since it is smaller than the sum of its proper divisors (40466777888280).

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

20233032351720 is a wasteful number, since it uses less digits than its factorization.

20233032351720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981082 (or 1981078 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 33.

Adding to 20233032351720 its reverse (2715323033202), we get a palindrome (22948355384922).

The spelling of 20233032351720 in words is "twenty trillion, two hundred thirty-three billion, thirty-two million, three hundred fifty-one thousand, seven hundred twenty".