1000313343 has 12 divisors (see below), whose sum is σ = 1478499880. Its totient is φ = 651366576.

The previous prime is 1000313329. The next prime is 1000313351. The reversal of 1000313343 is 3433130001.

1000313343 is a `hidden beast` number, since 10 + 0 + 0 + 313 + 343 = 666.

It is not a de Polignac number, because 1000313343 - 2¹³ = 1000305151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000313323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1292008 + ... + 1292781.

Almost surely, 2^1000313343 is an apocalyptic number.

1000313343 is a deficient number, since it is larger than the sum of its proper divisors (478186537).

1000313343 is a wasteful number, since it uses less digits than its factorization.

1000313343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584838 (or 2584835 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1000313343 is about 31627.7306014832. The cubic root of 1000313343 is about 1000.1044367593.

Adding to 1000313343 its reverse (3433130001), we get a palindrome (4433443344).

The spelling of 1000313343 in words is "one billion, three hundred thirteen thousand, three hundred forty-three".