20023313000030 has 32 divisors (see below), whose sum is σ = 36364363914240. Its totient is φ = 7937814689280.

The previous prime is 20023312999897. The next prime is 20023313000081. The reversal of 20023313000030 is 3000031332002.

It is a junction number, because it is equal to n+sod(n) for n = 20023312999972 and 20023313000008.

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, 7182395 + ... + 9572534.

It is an arithmetic number, because the mean of its divisors is an integer number (1136386372320).

Almost surely, 2^{20023313000030} is an apocalyptic number.

20023313000030 is a deficient number, since it is larger than the sum of its proper divisors (16341050914210).

20023313000030 is a wasteful number, since it uses less digits than its factorization.

20023313000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16756004.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20023313000030 its reverse (3000031332002), we get a palindrome (23023344332032).

The spelling of 20023313000030 in words is "twenty trillion, twenty-three billion, three hundred thirteen million, thirty", and thus it is an aban number.