20332233231320 has 16 divisors (see below), whose sum is σ = 45747524770560. Its totient is φ = 8132893292512.

The previous prime is 20332233231307. The next prime is 20332233231383. The reversal of 20332233231320 is 2313233223302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254152915352 + ... + 254152915431.

It is an arithmetic number, because the mean of its divisors is an integer number (2859220298160).

Almost surely, 2^{20332233231320} is an apocalyptic number.

20332233231320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332233231320 is an abundant number, since it is smaller than the sum of its proper divisors (25415291539240).

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

20332233231320 is a wasteful number, since it uses less digits than its factorization.

20332233231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508305830794 (or 508305830790 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 20332233231320 its reverse (2313233223302), we get a palindrome (22645466454622).

The spelling of 20332233231320 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, two hundred thirty-one thousand, three hundred twenty".