24431313145 has 16 divisors (see below), whose sum is σ = 29666437632. Its totient is φ = 19313300160.

The previous prime is 24431313133. The next prime is 24431313197. The reversal of 24431313145 is 54131313442.

It is not a de Polignac number, because 24431313145 - 2¹⁷ = 24431182073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187215 + ... + 289675.

It is an arithmetic number, because the mean of its divisors is an integer number (1854152352).

Almost surely, 2^24431313145 is an apocalyptic number.

It is an amenable number.

24431313145 is a deficient number, since it is larger than the sum of its proper divisors (5235124487).

24431313145 is a wasteful number, since it uses less digits than its factorization.

24431313145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103032.

The product of its digits is 17280, while the sum is 31.

Adding to 24431313145 its reverse (54131313442), we get a palindrome (78562626587).

The spelling of 24431313145 in words is "twenty-four billion, four hundred thirty-one million, three hundred thirteen thousand, one hundred forty-five".