20011310442023 has 8 divisors (see below), whose sum is σ = 20025070674000. Its totient is φ = 19997550760320.

The previous prime is 20011310442017. The next prime is 20011310442061. The reversal of 20011310442023 is 32024401311002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20011310442023 - 2¹⁰ = 20011310440999 is a prime.

It is a super-3 number, since 3×20011310442023³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20011310442023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011310442223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95142911 + ... + 95353007.

It is an arithmetic number, because the mean of its divisors is an integer number (2503133834250).

Almost surely, 2^{20011310442023} is an apocalyptic number.

20011310442023 is a deficient number, since it is larger than the sum of its proper divisors (13760231977).

20011310442023 is a wasteful number, since it uses less digits than its factorization.

20011310442023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275137.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20011310442023 its reverse (32024401311002), we get a palindrome (52035711753025).

The spelling of 20011310442023 in words is "twenty trillion, eleven billion, three hundred ten million, four hundred forty-two thousand, twenty-three".