20300023113311 has 16 divisors (see below), whose sum is σ = 20496419328000. Its totient is φ = 20104461468000.

The previous prime is 20300023113301. The next prime is 20300023113313. The reversal of 20300023113311 is 11331132000302.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20300023113311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300023113313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354055916 + ... + 354113246.

It is an arithmetic number, because the mean of its divisors is an integer number (1281026208000).

Almost surely, 2^{20300023113311} is an apocalyptic number.

20300023113311 is a deficient number, since it is larger than the sum of its proper divisors (196396214689).

20300023113311 is a wasteful number, since it uses less digits than its factorization.

20300023113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64550.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20300023113311 its reverse (11331132000302), we get a palindrome (31631155113613).

The spelling of 20300023113311 in words is "twenty trillion, three hundred billion, twenty-three million, one hundred thirteen thousand, three hundred eleven".