23144463243 has 24 divisors (see below), whose sum is σ = 36478480896. Its totient is φ = 14023710000.

The previous prime is 23144463227. The next prime is 23144463269. The reversal of 23144463243 is 34236444132.

23144463243 is a `hidden beast` number, since 2 + 3 + 14 + 4 + 4 + 632 + 4 + 3 = 666.

It is not a de Polignac number, because 23144463243 - 2⁴ = 23144463227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23144463198 and 23144463207.

It is not an unprimeable number, because it can be changed into a prime (23144467243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445746 + ... + 494952.

It is an arithmetic number, because the mean of its divisors is an integer number (1519936704).

Almost surely, 2^23144463243 is an apocalyptic number.

23144463243 is a deficient number, since it is larger than the sum of its proper divisors (13334017653).

23144463243 is a wasteful number, since it uses less digits than its factorization.

23144463243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53975 (or 53972 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

The spelling of 23144463243 in words is "twenty-three billion, one hundred forty-four million, four hundred sixty-three thousand, two hundred forty-three".