20120333223 has 16 divisors (see below), whose sum is σ = 27546704640. Its totient is φ = 13058173824.

The previous prime is 20120333213. The next prime is 20120333239. The reversal of 20120333223 is 32233302102.

It is not a de Polignac number, because 20120333223 - 2²¹ = 20118236071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20120333223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120333213) 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, 533586 + ... + 570047.

It is an arithmetic number, because the mean of its divisors is an integer number (1721669040).

Almost surely, 2^20120333223 is an apocalyptic number.

20120333223 is a deficient number, since it is larger than the sum of its proper divisors (7426371417).

20120333223 is a wasteful number, since it uses less digits than its factorization.

20120333223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103798.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20120333223 its reverse (32233302102), we get a palindrome (52353635325).

The spelling of 20120333223 in words is "twenty billion, one hundred twenty million, three hundred thirty-three thousand, two hundred twenty-three".