1313331348 has 48 divisors (see below), whose sum is σ = 3541587840. Its totient is φ = 371019264.

The previous prime is 1313331347. The next prime is 1313331389. The reversal of 1313331348 is 8431333131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313331347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80361 + ... + 95312.

It is an arithmetic number, because the mean of its divisors is an integer number (73783080).

Almost surely, 2^1313331348 is an apocalyptic number.

It is an amenable number.

1313331348 is an abundant number, since it is smaller than the sum of its proper divisors (2228256492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313331348 is a wasteful number, since it uses less digits than its factorization.

1313331348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175776 (or 175774 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 1313331348 is about 36239.9137416192. The cubic root of 1313331348 is about 1095.1109047194.

Adding to 1313331348 its reverse (8431333131), we get a palindrome (9744664479).

The spelling of 1313331348 in words is "one billion, three hundred thirteen million, three hundred thirty-one thousand, three hundred forty-eight".