13313100434 has 4 divisors (see below), whose sum is σ = 19969650654. Its totient is φ = 6656550216.

The previous prime is 13313100433. The next prime is 13313100487. The reversal of 13313100434 is 43400131331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43400131331 = 73 ⋅594522347.

It can be written as a sum of positive squares in only one way, i.e., 8995953409 + 4317147025 = 94847^2 + 65705^2 .

It is not an unprimeable number, because it can be changed into a prime (13313100431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328275107 + ... + 3328275110.

Almost surely, 2^13313100434 is an apocalyptic number.

13313100434 is a deficient number, since it is larger than the sum of its proper divisors (6656550220).

13313100434 is an equidigital number, since it uses as much as digits as its factorization.

13313100434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656550219.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13313100434 its reverse (43400131331), we get a palindrome (56713231765).

The spelling of 13313100434 in words is "thirteen billion, three hundred thirteen million, one hundred thousand, four hundred thirty-four".