20203023212232 has 192 divisors, whose sum is σ = 58867040836800. Its totient is φ = 5761164165120.

The previous prime is 20203023212221. The next prime is 20203023212341. The reversal of 20203023212232 is 23221232030202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2470105119 + ... + 2470113297.

It is an arithmetic number, because the mean of its divisors is an integer number (306599171025).

Almost surely, 2^{20203023212232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20203023212232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29433520418400).

20203023212232 is an abundant number, since it is smaller than the sum of its proper divisors (38664017624568).

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

20203023212232 is a wasteful number, since it uses less digits than its factorization.

20203023212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11996 (or 11985 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20203023212232 its reverse (23221232030202), we get a palindrome (43424255242434).

The spelling of 20203023212232 in words is "twenty trillion, two hundred three billion, twenty-three million, two hundred twelve thousand, two hundred thirty-two".