20300311113033 has 64 divisors (see below), whose sum is σ = 32041355632640. Its totient is φ = 11190516809472.

The previous prime is 20300311113013. The next prime is 20300311113109. The reversal of 20300311113033 is 33031111300302.

It is not a de Polignac number, because 20300311113033 - 2²² = 20300306918729 is a prime.

It is a super-2 number, since 2×20300311113033² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20300311113013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56301198 + ... + 56660616.

It is an arithmetic number, because the mean of its divisors is an integer number (500646181760).

Almost surely, 2^{20300311113033} is an apocalyptic number.

It is an amenable number.

20300311113033 is a deficient number, since it is larger than the sum of its proper divisors (11741044519607).

20300311113033 is a wasteful number, since it uses less digits than its factorization.

20300311113033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360086.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 20300311113033 its reverse (33031111300302), we get a palindrome (53331422413335).

The spelling of 20300311113033 in words is "twenty trillion, three hundred billion, three hundred eleven million, one hundred thirteen thousand, thirty-three".