20232021103123 has 8 divisors (see below), whose sum is σ = 21877930204992. Its totient is φ = 18636755358336.

The previous prime is 20232021103081. The next prime is 20232021103127. The reversal of 20232021103123 is 32130112023202.

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 20232021103123 - 2⁹ = 20232021102611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20232021103094 and 20232021103103.

It is not an unprimeable number, because it can be changed into a prime (20232021103127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12660838440 + ... + 12660840037.

It is an arithmetic number, because the mean of its divisors is an integer number (2734741275624).

Almost surely, 2^{20232021103123} is an apocalyptic number.

20232021103123 is a deficient number, since it is larger than the sum of its proper divisors (1645909101869).

20232021103123 is a wasteful number, since it uses less digits than its factorization.

20232021103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25321678541.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20232021103123 its reverse (32130112023202), we get a palindrome (52362133126325).

The spelling of 20232021103123 in words is "twenty trillion, two hundred thirty-two billion, twenty-one million, one hundred three thousand, one hundred twenty-three".