4233131123123 has 4 divisors (see below), whose sum is σ = 4837864140720. Its totient is φ = 3628398105528.

The previous prime is 4233131123099. The next prime is 4233131123153. The reversal of 4233131123123 is 3213211313324.

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

It is not a de Polignac number, because 4233131123123 - 2⁶ = 4233131123059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4233131123153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302366508788 + ... + 302366508801.

It is an arithmetic number, because the mean of its divisors is an integer number (1209466035180).

Almost surely, 2^{4233131123123} is an apocalyptic number.

4233131123123 is a deficient number, since it is larger than the sum of its proper divisors (604733017597).

4233131123123 is an equidigital number, since it uses as much as digits as its factorization.

4233131123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604733017596.

The product of its digits is 7776, while the sum is 29.

Adding to 4233131123123 its reverse (3213211313324), we get a palindrome (7446342436447).

The spelling of 4233131123123 in words is "four trillion, two hundred thirty-three billion, one hundred thirty-one million, one hundred twenty-three thousand, one hundred twenty-three".