20023313000008 has 16 divisors (see below), whose sum is σ = 37552614881580. Its totient is φ = 10009282364928.

The previous prime is 20023312999897. The next prime is 20023313000081. The reversal of 20023313000008 is 80000031332002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18891731917444 + 1131581082564 = 4346462^2 + 1063758^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296731041 + ... + 296798512.

Almost surely, 2^{20023313000008} is an apocalyptic number.

It is an amenable number.

20023313000008 is a deficient number, since it is larger than the sum of its proper divisors (17529301881572).

20023313000008 is a wasteful number, since it uses less digits than its factorization.

20023313000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593533776 (or 593533772 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The spelling of 20023313000008 in words is "twenty trillion, twenty-three billion, three hundred thirteen million, eight", and thus it is an aban number.