13230301331 has 32 divisors (see below), whose sum is σ = 15606743040. Its totient is φ = 11109481344.

The previous prime is 13230301321. The next prime is 13230301349. The reversal of 13230301331 is 13310303231.

It is a de Polignac number, because none of the positive numbers 2^k-13230301331 is a prime.

It is a super-2 number, since 2×13230301331² (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 (13230301321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604526 + ... + 626028.

It is an arithmetic number, because the mean of its divisors is an integer number (487710720).

Almost surely, 2^13230301331 is an apocalyptic number.

13230301331 is a deficient number, since it is larger than the sum of its proper divisors (2376441709).

13230301331 is a wasteful number, since it uses less digits than its factorization.

13230301331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21635.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13230301331 its reverse (13310303231), we get a palindrome (26540604562).

The spelling of 13230301331 in words is "thirteen billion, two hundred thirty million, three hundred one thousand, three hundred thirty-one".