20123330332330 has 32 divisors (see below), whose sum is σ = 38130965539200. Its totient is φ = 7625173038912.

The previous prime is 20123330332307. The next prime is 20123330332337. The reversal of 20123330332330 is 3323303332102.

It is not an unprimeable number, because it can be changed into a prime (20123330332337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687645 + ... + 6381184.

It is an arithmetic number, because the mean of its divisors is an integer number (1191592673100).

Almost surely, 2^{20123330332330} is an apocalyptic number.

20123330332330 is a deficient number, since it is larger than the sum of its proper divisors (18007635206870).

20123330332330 is a wasteful number, since it uses less digits than its factorization.

20123330332330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083838.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 20123330332330 its reverse (3323303332102), we get a palindrome (23446633664432).

The spelling of 20123330332330 in words is "twenty trillion, one hundred twenty-three billion, three hundred thirty million, three hundred thirty-two thousand, three hundred thirty".