1313130334 has 4 divisors (see below), whose sum is σ = 1969695504. Its totient is φ = 656565166.

The previous prime is 1313130331. The next prime is 1313130349. The reversal of 1313130334 is 4330313131.

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

It is a super-2 number, since 2×1313130334² = 3448622548141903112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313130331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328282582 + ... + 328282585.

It is an arithmetic number, because the mean of its divisors is an integer number (492423876).

Almost surely, 2^1313130334 is an apocalyptic number.

1313130334 is a deficient number, since it is larger than the sum of its proper divisors (656565170).

1313130334 is an equidigital number, since it uses as much as digits as its factorization.

1313130334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656565169.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 1313130334 is about 36237.1402569242. The cubic root of 1313130334 is about 1095.0550305600.

Adding to 1313130334 its reverse (4330313131), we get a palindrome (5643443465).

The spelling of 1313130334 in words is "one billion, three hundred thirteen million, one hundred thirty thousand, three hundred thirty-four".