13058280321 has 8 divisors (see below), whose sum is σ = 17573760864. Its totient is φ = 8624160000.

The previous prime is 13058280307. The next prime is 13058280331. The reversal of 13058280321 is 12308285031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13058280321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13058280331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20339680 + ... + 20340321.

It is an arithmetic number, because the mean of its divisors is an integer number (2196720108).

Almost surely, 2^13058280321 is an apocalyptic number.

It is an amenable number.

13058280321 is a deficient number, since it is larger than the sum of its proper divisors (4515480543).

13058280321 is a wasteful number, since it uses less digits than its factorization.

13058280321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40680111.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 13058280321 in words is "thirteen billion, fifty-eight million, two hundred eighty thousand, three hundred twenty-one".