1308224313 has 24 divisors (see below), whose sum is σ = 2089694880. Its totient is φ = 781997760.

The previous prime is 1308224311. The next prime is 1308224317. The reversal of 1308224313 is 3134228031.

It is not a de Polignac number, because 1308224313 - 2¹ = 1308224311 is a prime.

It is a super-2 number, since 2×1308224313² = 3422901706248643938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1308224311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83283 + ... + 97736.

It is an arithmetic number, because the mean of its divisors is an integer number (87070620).

Almost surely, 2^1308224313 is an apocalyptic number.

It is an amenable number.

1308224313 is a deficient number, since it is larger than the sum of its proper divisors (781470567).

1308224313 is a wasteful number, since it uses less digits than its factorization.

1308224313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181109 (or 181106 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1308224313 is about 36169.3836414169. The cubic root of 1308224313 is about 1093.6895739439.

The spelling of 1308224313 in words is "one billion, three hundred eight million, two hundred twenty-four thousand, three hundred thirteen".