43052313 has 8 divisors (see below), whose sum is σ = 60779808. Its totient is φ = 27013184.

The previous prime is 43052299. The next prime is 43052323. The reversal of 43052313 is 31325034.

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 43052313 - 2⁵ = 43052281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43052313.

It is not an unprimeable number, because it can be changed into a prime (43052323) 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, 422031 + ... + 422132.

It is an arithmetic number, because the mean of its divisors is an integer number (7597476).

Almost surely, 2^43052313 is an apocalyptic number.

It is an amenable number.

43052313 is a deficient number, since it is larger than the sum of its proper divisors (17727495).

43052313 is a wasteful number, since it uses less digits than its factorization.

43052313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844183.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 43052313 is about 6561.4261407106. The cubic root of 43052313 is about 350.4818207601.

Adding to 43052313 its reverse (31325034), we get a palindrome (74377347).

It can be divided in two parts, 43052 and 313, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 43052313 in words is "forty-three million, fifty-two thousand, three hundred thirteen".