13024545321 has 4 divisors (see below), whose sum is σ = 17366060432. Its totient is φ = 8683030212.

The previous prime is 13024545307. The next prime is 13024545323. The reversal of 13024545321 is 12354542031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13024545321 - 2⁹ = 13024544809 is a prime.

It is a super-3 number, since 3×13024545321³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13024545323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170757551 + ... + 2170757556.

It is an arithmetic number, because the mean of its divisors is an integer number (4341515108).

Almost surely, 2^13024545321 is an apocalyptic number.

It is an amenable number.

13024545321 is a deficient number, since it is larger than the sum of its proper divisors (4341515111).

13024545321 is an equidigital number, since it uses as much as digits as its factorization.

13024545321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341515110.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 13024545321 in words is "thirteen billion, twenty-four million, five hundred forty-five thousand, three hundred twenty-one".