13020210331 has 8 divisors (see below), whose sum is σ = 13401176000. Its totient is φ = 12644648640.

The previous prime is 13020210319. The next prime is 13020210353. The reversal of 13020210331 is 13301202031.

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

It is a cyclic number.

It is not a de Polignac number, because 13020210331 - 2¹¹ = 13020208283 is a prime.

It is a super-2 number, since 2×13020210331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020210311) 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, 1346106 + ... + 1355743.

It is an arithmetic number, because the mean of its divisors is an integer number (1675147000).

Almost surely, 2^13020210331 is an apocalyptic number.

13020210331 is a deficient number, since it is larger than the sum of its proper divisors (380965669).

13020210331 is an equidigital number, since it uses as much as digits as its factorization.

13020210331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701989.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13020210331 its reverse (13301202031), we get a palindrome (26321412362).

The spelling of 13020210331 in words is "thirteen billion, twenty million, two hundred ten thousand, three hundred thirty-one".