23124456243 has 48 divisors (see below), whose sum is σ = 39854370816. Its totient is φ = 12632811840.

The previous prime is 23124456181. The next prime is 23124456307. The reversal of 23124456243 is 34265442132.

23124456243 is a `hidden beast` number, since 2 + 3 + 1 + 24 + 4 + 5 + 624 + 3 = 666.

It is not a de Polignac number, because 23124456243 - 2⁸ = 23124455987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23124456198 and 23124456207.

It is not an unprimeable number, because it can be changed into a prime (23124452243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4223998 + ... + 4229468.

It is an arithmetic number, because the mean of its divisors is an integer number (830299392).

Almost surely, 2^23124456243 is an apocalyptic number.

23124456243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23124456243 is a deficient number, since it is larger than the sum of its proper divisors (16729914573).

23124456243 is a wasteful number, since it uses less digits than its factorization.

23124456243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424 (or 8421 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 23124456243 its reverse (34265442132), we get a palindrome (57389898375).

The spelling of 23124456243 in words is "twenty-three billion, one hundred twenty-four million, four hundred fifty-six thousand, two hundred forty-three".