1313342033 has 8 divisors (see below), whose sum is σ = 1322013000. Its totient is φ = 1304690688.

The previous prime is 1313342027. The next prime is 1313342083. The reversal of 1313342033 is 3302433131.

It can be written as a sum of positive squares in 4 ways, for example, as 36566209 + 1276775824 = 6047^2 + 35732^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313342033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313342003) 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, 143993 + ... + 152841.

It is an arithmetic number, because the mean of its divisors is an integer number (165251625).

Almost surely, 2^1313342033 is an apocalyptic number.

It is an amenable number.

1313342033 is a deficient number, since it is larger than the sum of its proper divisors (8670967).

1313342033 is an equidigital number, since it uses as much as digits as its factorization.

1313342033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9811.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 1313342033 is about 36240.0611616482. The cubic root of 1313342033 is about 1095.1138745788.

Adding to 1313342033 its reverse (3302433131), we get a palindrome (4615775164).

The spelling of 1313342033 in words is "one billion, three hundred thirteen million, three hundred forty-two thousand, thirty-three".