23443323123 has 64 divisors (see below), whose sum is σ = 35772751872. Its totient is φ = 13529873280.

The previous prime is 23443323121. The next prime is 23443323151. The reversal of 23443323123 is 32132334432.

It is not a de Polignac number, because 23443323123 - 2¹ = 23443323121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23443323121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23141965 + ... + 23142977.

It is an arithmetic number, because the mean of its divisors is an integer number (558949248).

Almost surely, 2^23443323123 is an apocalyptic number.

23443323123 is a deficient number, since it is larger than the sum of its proper divisors (12329428749).

23443323123 is a wasteful number, since it uses less digits than its factorization.

23443323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464.

The product of its digits is 31104, while the sum is 30.

Adding to 23443323123 its reverse (32132334432), we get a palindrome (55575657555).

The spelling of 23443323123 in words is "twenty-three billion, four hundred forty-three million, three hundred twenty-three thousand, one hundred twenty-three".