20330133111223 has 16 divisors (see below), whose sum is σ = 21987727856640. Its totient is φ = 18685944791136.

The previous prime is 20330133111217. The next prime is 20330133111329. The reversal of 20330133111223 is 32211133103302.

It is a cyclic number.

It is not a de Polignac number, because 20330133111223 - 2²⁹ = 20329596240311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330133111023) 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, 32271136 + ... + 32895082.

It is an arithmetic number, because the mean of its divisors is an integer number (1374232991040).

Almost surely, 2^{20330133111223} is an apocalyptic number.

20330133111223 is a deficient number, since it is larger than the sum of its proper divisors (1657594745417).

20330133111223 is a wasteful number, since it uses less digits than its factorization.

20330133111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634686.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 20330133111223 its reverse (32211133103302), we get a palindrome (52541266214525).

The spelling of 20330133111223 in words is "twenty trillion, three hundred thirty billion, one hundred thirty-three million, one hundred eleven thousand, two hundred twenty-three".