13231310308 has 6 divisors (see below), whose sum is σ = 23154793046. Its totient is φ = 6615655152.

The previous prime is 13231310299. The next prime is 13231310357. The reversal of 13231310308 is 80301313231.

It can be written as a sum of positive squares in only one way, i.e., 10294537444 + 2936772864 = 101462^2 + 54192^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1653913785 + ... + 1653913792.

Almost surely, 2^13231310308 is an apocalyptic number.

It is an amenable number.

13231310308 is a deficient number, since it is larger than the sum of its proper divisors (9923482738).

13231310308 is a wasteful number, since it uses less digits than its factorization.

13231310308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307827581 (or 3307827579 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13231310308 its reverse (80301313231), we get a palindrome (93532623539).

The spelling of 13231310308 in words is "thirteen billion, two hundred thirty-one million, three hundred ten thousand, three hundred eight".