20203323010032 has 160 divisors (see below), whose sum is σ = 56103009177600. Its totient is φ = 6242537631744.

The previous prime is 20203323009941. The next prime is 20203323010037. The reversal of 20203323010032 is 23001032330202.

It is a super-3 number, since 3×20203323010032³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20203323009990 and 20203323010008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203323010037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14173569 + ... + 15533727.

It is an arithmetic number, because the mean of its divisors is an integer number (350643807360).

Almost surely, 2^{20203323010032} 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 20203323010032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28051504588800).

20203323010032 is an abundant number, since it is smaller than the sum of its proper divisors (35899686167568).

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

20203323010032 is a wasteful number, since it uses less digits than its factorization.

20203323010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360463 (or 1360457 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20203323010032 its reverse (23001032330202), we get a palindrome (43204355340234).

The spelling of 20203323010032 in words is "twenty trillion, two hundred three billion, three hundred twenty-three million, ten thousand, thirty-two".