20023111030301 has 4 divisors (see below), whose sum is σ = 20026791078204. Its totient is φ = 20019430982400.

The previous prime is 20023111030283. The next prime is 20023111030343. The reversal of 20023111030301 is 10303011132002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12661683922276 + 7361427108025 = 3558326^2 + 2713195^2 .

It is a cyclic number.

It is not a de Polignac number, because 20023111030301 - 2¹⁰ = 20023111029277 is a prime.

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 20023111030301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023111830301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840015790 + ... + 1840026671.

It is an arithmetic number, because the mean of its divisors is an integer number (5006697769551).

Almost surely, 2^{20023111030301} is an apocalyptic number.

It is an amenable number.

20023111030301 is a deficient number, since it is larger than the sum of its proper divisors (3680047903).

20023111030301 is an equidigital number, since it uses as much as digits as its factorization.

20023111030301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680047902.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20023111030301 its reverse (10303011132002), we get a palindrome (30326122162303).

The spelling of 20023111030301 in words is "twenty trillion, twenty-three billion, one hundred eleven million, thirty thousand, three hundred one".