13313011234 has 4 divisors (see below), whose sum is σ = 19969516854. Its totient is φ = 6656505616.

The previous prime is 13313011213. The next prime is 13313011291. The reversal of 13313011234 is 43211031331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8448367225 + 4864644009 = 91915^2 + 69747^2 .

It is a super-2 number, since 2×13313011234² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328252807 + ... + 3328252810.

Almost surely, 2^13313011234 is an apocalyptic number.

13313011234 is a deficient number, since it is larger than the sum of its proper divisors (6656505620).

13313011234 is an equidigital number, since it uses as much as digits as its factorization.

13313011234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656505619.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13313011234 its reverse (43211031331), we get a palindrome (56524042565).

The spelling of 13313011234 in words is "thirteen billion, three hundred thirteen million, eleven thousand, two hundred thirty-four".