1313320234 has 8 divisors (see below), whose sum is σ = 1973481120. Its totient is φ = 655493196.

The previous prime is 1313320207. The next prime is 1313320237. The reversal of 1313320234 is 4320233131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1313320237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582054 + ... + 584305.

It is an arithmetic number, because the mean of its divisors is an integer number (246685140).

Almost surely, 2^1313320234 is an apocalyptic number.

1313320234 is a deficient number, since it is larger than the sum of its proper divisors (660160886).

1313320234 is a wasteful number, since it uses less digits than its factorization.

1313320234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166924.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1313320234 is about 36239.7604020777. The cubic root of 1313320234 is about 1095.1078156039.

Adding to 1313320234 its reverse (4320233131), we get a palindrome (5633553365).

The spelling of 1313320234 in words is "one billion, three hundred thirteen million, three hundred twenty thousand, two hundred thirty-four".