24023523540013 has 4 divisors (see below), whose sum is σ = 24261380208828. Its totient is φ = 23785666871200.

The previous prime is 24023523539923. The next prime is 24023523540101. The reversal of 24023523540013 is 31004532532042.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22466813166889 + 1556710373124 = 4739917^2 + 1247682^2 .

It is a cyclic number.

It is not a de Polignac number, because 24023523540013 - 2⁹ = 24023523539501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24023523540413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118928334256 + ... + 118928334457.

It is an arithmetic number, because the mean of its divisors is an integer number (6065345052207).

Almost surely, 2^{24023523540013} is an apocalyptic number.

It is an amenable number.

24023523540013 is a deficient number, since it is larger than the sum of its proper divisors (237856668815).

24023523540013 is a wasteful number, since it uses less digits than its factorization.

24023523540013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237856668814.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 24023523540013 in words is "twenty-four trillion, twenty-three billion, five hundred twenty-three million, five hundred forty thousand, thirteen".