20300310330032 has 20 divisors (see below), whose sum is σ = 39377961315840. Its totient is φ = 10138255796928.

The previous prime is 20300310330031. The next prime is 20300310330071. The reversal of 20300310330032 is 23003301300302.

It is a super-2 number, since 2×20300310330032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20300310329986 and 20300310330013.

It is not an unprimeable number, because it can be changed into a prime (20300310330031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743696432 + ... + 743723727.

It is an arithmetic number, because the mean of its divisors is an integer number (1968898065792).

Almost surely, 2^{20300310330032} is an apocalyptic number.

It is an amenable number.

20300310330032 is a deficient number, since it is larger than the sum of its proper divisors (19077650985808).

20300310330032 is a wasteful number, since it uses less digits than its factorization.

20300310330032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487421020 (or 1487421014 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20300310330032 its reverse (23003301300302), we get a palindrome (43303611630334).

The spelling of 20300310330032 in words is "twenty trillion, three hundred billion, three hundred ten million, three hundred thirty thousand, thirty-two".