20230021210123 has 8 divisors (see below), whose sum is σ = 20238235458048. Its totient is φ = 20221807431144.

The previous prime is 20230021210093. The next prime is 20230021210141. The reversal of 20230021210123 is 32101212003202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20230021210123 - 2¹³ = 20230021201931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20230021210123.

It is not an unprimeable number, because it can be changed into a prime (20230021210153) 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 7 ways as a sum of consecutive naturals, for example, 105100336 + ... + 105292642.

It is an arithmetic number, because the mean of its divisors is an integer number (2529779432256).

Almost surely, 2^{20230021210123} is an apocalyptic number.

20230021210123 is a deficient number, since it is larger than the sum of its proper divisors (8214247925).

20230021210123 is a wasteful number, since it uses less digits than its factorization.

20230021210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234473.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20230021210123 its reverse (32101212003202), we get a palindrome (52331233213325).

The spelling of 20230021210123 in words is "twenty trillion, two hundred thirty billion, twenty-one million, two hundred ten thousand, one hundred twenty-three".