13021001313 has 8 divisors (see below), whose sum is σ = 17599161888. Its totient is φ = 8561754144.

The previous prime is 13021001311. The next prime is 13021001317. The reversal of 13021001313 is 31310012031.

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

It is not a de Polignac number, because 13021001313 - 2¹ = 13021001311 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13021001292 and 13021001301.

It is not an unprimeable number, because it can be changed into a prime (13021001311) 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, 29728095 + ... + 29728532.

It is an arithmetic number, because the mean of its divisors is an integer number (2199895236).

Almost surely, 2^13021001313 is an apocalyptic number.

It is an amenable number.

13021001313 is a deficient number, since it is larger than the sum of its proper divisors (4578160575).

13021001313 is an equidigital number, since it uses as much as digits as its factorization.

13021001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59456703.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13021001313 its reverse (31310012031), we get a palindrome (44331013344).

The spelling of 13021001313 in words is "thirteen billion, twenty-one million, one thousand, three hundred thirteen".