4312123023 has 16 divisors (see below), whose sum is σ = 6216448896. Its totient is φ = 2643036000.

The previous prime is 4312123009. The next prime is 4312123031. The reversal of 4312123023 is 3203212134.

It is not a de Polignac number, because 4312123023 - 2⁸ = 4312122767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312123043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210465 + ... + 230042.

It is an arithmetic number, because the mean of its divisors is an integer number (388528056).

Almost surely, 2^4312123023 is an apocalyptic number.

4312123023 is a deficient number, since it is larger than the sum of its proper divisors (1904325873).

4312123023 is a wasteful number, since it uses less digits than its factorization.

4312123023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440774.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4312123023 is about 65666.7573662656. The cubic root of 4312123023 is about 1627.6600878389.

Adding to 4312123023 its reverse (3203212134), we get a palindrome (7515335157).

The spelling of 4312123023 in words is "four billion, three hundred twelve million, one hundred twenty-three thousand, twenty-three".