20073423311248 has 40 divisors (see below), whose sum is σ = 42137712844128. Its totient is φ = 9226635059712.

The previous prime is 20073423311243. The next prime is 20073423311317. The reversal of 20073423311248 is 84211332437002.

It is a self number, because there is not a number n which added to its sum of digits gives 20073423311248.

It is not an unprimeable number, because it can be changed into a prime (20073423311243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858120286 + ... + 858143677.

Almost surely, 2^{20073423311248} is an apocalyptic number.

It is an amenable number.

20073423311248 is an abundant number, since it is smaller than the sum of its proper divisors (22064289532880).

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

20073423311248 is a wasteful number, since it uses less digits than its factorization.

20073423311248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716264031 (or 1716264025 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 20073423311248 in words is "twenty trillion, seventy-three billion, four hundred twenty-three million, three hundred eleven thousand, two hundred forty-eight".