20003313123030 has 32 divisors (see below), whose sum is σ = 48028371890688. Its totient is φ = 5331947900000.

The previous prime is 20003313122959. The next prime is 20003313123109. The reversal of 20003313123030 is 3032131330002.

It is a junction number, because it is equal to n+sod(n) for n = 20003313122988 and 20003313123006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141736596 + ... + 141877655.

It is an arithmetic number, because the mean of its divisors is an integer number (1500886621584).

Almost surely, 2^{20003313123030} is an apocalyptic number.

20003313123030 is an abundant number, since it is smaller than the sum of its proper divisors (28025058767658).

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

20003313123030 is a wasteful number, since it uses less digits than its factorization.

20003313123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283616612.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20003313123030 its reverse (3032131330002), we get a palindrome (23035444453032).

The spelling of 20003313123030 in words is "twenty trillion, three billion, three hundred thirteen million, one hundred twenty-three thousand, thirty".