7023520243 has 4 divisors (see below), whose sum is σ = 7078823680. Its totient is φ = 6968216808.

The previous prime is 7023520241. The next prime is 7023520253. The reversal of 7023520243 is 3420253207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3420253207 = 7 ⋅488607601.

It is a cyclic number.

It is not a de Polignac number, because 7023520243 - 2¹ = 7023520241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7023520241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27651528 + ... + 27651781.

It is an arithmetic number, because the mean of its divisors is an integer number (1769705920).

Almost surely, 2^7023520243 is an apocalyptic number.

7023520243 is a deficient number, since it is larger than the sum of its proper divisors (55303437).

7023520243 is a wasteful number, since it uses less digits than its factorization.

7023520243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55303436.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 7023520243 is about 83806.4451161126. The cubic root of 7023520243 is about 1915.0712926713.

The spelling of 7023520243 in words is "seven billion, twenty-three million, five hundred twenty thousand, two hundred forty-three".