20223012433123 has 8 divisors (see below), whose sum is σ = 20474151626880. Its totient is φ = 19972743740160.

The previous prime is 20223012433093. The next prime is 20223012433159. The reversal of 20223012433123 is 32133421032202.

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 20223012433123 - 2²⁵ = 20222978878691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20223012433091 and 20223012433100.

It is not an unprimeable number, because it can be changed into a prime (20223012437123) 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, 217578448 + ... + 217671373.

It is an arithmetic number, because the mean of its divisors is an integer number (2559268953360).

Almost surely, 2^{20223012433123} is an apocalyptic number.

20223012433123 is a deficient number, since it is larger than the sum of its proper divisors (251139193757).

20223012433123 is an equidigital number, since it uses as much as digits as its factorization.

20223012433123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435250397.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20223012433123 its reverse (32133421032202), we get a palindrome (52356433465325).

The spelling of 20223012433123 in words is "twenty trillion, two hundred twenty-three billion, twelve million, four hundred thirty-three thousand, one hundred twenty-three".