1313333413 has 8 divisors (see below), whose sum is σ = 1505844032. Its totient is φ = 1122045696.

The previous prime is 1313333393. The next prime is 1313333423. The reversal of 1313333413 is 3143333131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313333413 - 2⁹ = 1313332901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313333423) 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, 303420 + ... + 307717.

It is an arithmetic number, because the mean of its divisors is an integer number (188230504).

Almost surely, 2^1313333413 is an apocalyptic number.

It is an amenable number.

1313333413 is a deficient number, since it is larger than the sum of its proper divisors (192510619).

1313333413 is an equidigital number, since it uses as much as digits as its factorization.

1313333413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611451.

The product of its digits is 2916, while the sum is 25.

The square root of 1313333413 is about 36239.9422322939. The cubic root of 1313333413 is about 1095.1114786804. Note that the first 3 decimals are identical.

Adding to 1313333413 its reverse (3143333131), we get a palindrome (4456666544).

The spelling of 1313333413 in words is "one billion, three hundred thirteen million, three hundred thirty-three thousand, four hundred thirteen".