1312010343 has 96 divisors (see below), whose sum is σ = 2384194176. Its totient is φ = 678150144.

The previous prime is 1312010341. The next prime is 1312010407. The reversal of 1312010343 is 3430102131.

1312010343 is a `hidden beast` number, since 1 + 312 + 0 + 10 + 343 = 666.

It is not a de Polignac number, because 1312010343 - 2¹ = 1312010341 is a prime.

It is a super-2 number, since 2×1312010343² = 3442742280277955298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312010341) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4477705 + ... + 4477997.

It is an arithmetic number, because the mean of its divisors is an integer number (24835356).

Almost surely, 2^1312010343 is an apocalyptic number.

1312010343 is a deficient number, since it is larger than the sum of its proper divisors (1072183833).

1312010343 is a wasteful number, since it uses less digits than its factorization.

1312010343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1312010343 is about 36221.6833264276. The cubic root of 1312010343 is about 1094.7436117060.

Adding to 1312010343 its reverse (3430102131), we get a palindrome (4742112474).

The spelling of 1312010343 in words is "one billion, three hundred twelve million, ten thousand, three hundred forty-three".