20212330120023 has 16 divisors (see below), whose sum is σ = 27825294027776. Its totient is φ = 13037319385920.

The previous prime is 20212330120013. The next prime is 20212330120027. The reversal of 20212330120023 is 32002103321202.

It is a happy number.

It is not a de Polignac number, because 20212330120023 - 2⁴ = 20212330120007 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 (20212330120027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23691886 + ... + 24530187.

It is an arithmetic number, because the mean of its divisors is an integer number (1739080876736).

Almost surely, 2^{20212330120023} is an apocalyptic number.

20212330120023 is a deficient number, since it is larger than the sum of its proper divisors (7612963907753).

20212330120023 is a wasteful number, since it uses less digits than its factorization.

20212330120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48226614.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20212330120023 its reverse (32002103321202), we get a palindrome (52214433441225).

The spelling of 20212330120023 in words is "twenty trillion, two hundred twelve billion, three hundred thirty million, one hundred twenty thousand, twenty-three".