20232165520530 has 192 divisors, whose sum is σ = 56593779840000. Its totient is φ = 4999397521536.

The previous prime is 20232165520519. The next prime is 20232165520559. The reversal of 20232165520530 is 3502556123202.

20232165520530 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 21 + 65 + 520 + 53 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19573249 + ... + 20580971.

It is an arithmetic number, because the mean of its divisors is an integer number (294759270000).

Almost surely, 2^{20232165520530} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20232165520530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28296889920000).

20232165520530 is an abundant number, since it is smaller than the sum of its proper divisors (36361614319470).

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

20232165520530 is a wasteful number, since it uses less digits than its factorization.

20232165520530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008013 (or 1008010 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 20232165520530 in words is "twenty trillion, two hundred thirty-two billion, one hundred sixty-five million, five hundred twenty thousand, five hundred thirty".