43052523000313 has 4 divisors (see below), whose sum is σ = 44102584536948. Its totient is φ = 42002461463680.

The previous prime is 43052523000301. The next prime is 43052523000317. The reversal of 43052523000313 is 31300032525034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17676197350249 + 25376325650064 = 4204307^2 + 5037492^2 .

It is a cyclic number.

It is not a de Polignac number, because 43052523000313 - 2⁵ = 43052523000281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43052523000317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525030768256 + ... + 525030768337.

It is an arithmetic number, because the mean of its divisors is an integer number (11025646134237).

Almost surely, 2^{43052523000313} is an apocalyptic number.

It is an amenable number.

43052523000313 is a deficient number, since it is larger than the sum of its proper divisors (1050061536635).

43052523000313 is a wasteful number, since it uses less digits than its factorization.

43052523000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050061536634.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 43052523000313 its reverse (31300032525034), we get a palindrome (74352555525347).

The spelling of 43052523000313 in words is "forty-three trillion, fifty-two billion, five hundred twenty-three million, three hundred thirteen", and thus it is an aban number.