4023232021123 has 4 divisors (see below), whose sum is σ = 4597979452720. Its totient is φ = 3448484589528.

The previous prime is 4023232021103. The next prime is 4023232021129. The reversal of 4023232021123 is 3211202323204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4023232021123 - 2⁴¹ = 1824208765571 is a prime.

It is a super-2 number, since 2×4023232021123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4023232021129) 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 3 ways as a sum of consecutive naturals, for example, 287373715788 + ... + 287373715801.

It is an arithmetic number, because the mean of its divisors is an integer number (1149494863180).

Almost surely, 2^{4023232021123} is an apocalyptic number.

4023232021123 is a deficient number, since it is larger than the sum of its proper divisors (574747431597).

4023232021123 is an equidigital number, since it uses as much as digits as its factorization.

4023232021123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574747431596.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 4023232021123 its reverse (3211202323204), we get a palindrome (7234434344327).

The spelling of 4023232021123 in words is "four trillion, twenty-three billion, two hundred thirty-two million, twenty-one thousand, one hundred twenty-three".