1313131334 has 16 divisors (see below), whose sum is σ = 2028871680. Its totient is φ = 637043400.

The previous prime is 1313131333. The next prime is 1313131343. The reversal of 1313131334 is 4331313131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313131333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37574 + ... + 63545.

It is an arithmetic number, because the mean of its divisors is an integer number (126804480).

Almost surely, 2^1313131334 is an apocalyptic number.

1313131334 is a deficient number, since it is larger than the sum of its proper divisors (715740346).

1313131334 is a wasteful number, since it uses less digits than its factorization.

1313131334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101315.

The product of its digits is 972, while the sum is 23.

The square root of 1313131334 is about 36237.1540549199. The cubic root of 1313131334 is about 1095.0553085357.

Adding to 1313131334 its reverse (4331313131), we get a palindrome (5644444465).

The spelling of 1313131334 in words is "one billion, three hundred thirteen million, one hundred thirty-one thousand, three hundred thirty-four".