1313234205 has 8 divisors (see below), whose sum is σ = 2101174752. Its totient is φ = 700391568.

The previous prime is 1313234201. The next prime is 1313234227. The reversal of 1313234205 is 5024323131.

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

It is not a de Polignac number, because 1313234205 - 2² = 1313234201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313234201) 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, 43774459 + ... + 43774488.

It is an arithmetic number, because the mean of its divisors is an integer number (262646844).

Almost surely, 2^1313234205 is an apocalyptic number.

1313234205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1313234205 is a deficient number, since it is larger than the sum of its proper divisors (787940547).

1313234205 is an equidigital number, since it uses as much as digits as its factorization.

1313234205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87548955.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1313234205 is about 36238.5734404653. The cubic root of 1313234205 is about 1095.0839034142.

Adding to 1313234205 its reverse (5024323131), we get a palindrome (6337557336).

The spelling of 1313234205 in words is "one billion, three hundred thirteen million, two hundred thirty-four thousand, two hundred five".