10305533243 has 4 divisors (see below), whose sum is σ = 10459347240. Its totient is φ = 10151719248.

The previous prime is 10305533213. The next prime is 10305533281. The reversal of 10305533243 is 34233550301.

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

It is a cyclic number.

It is not a de Polignac number, because 10305533243 - 2¹⁶ = 10305467707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10305533213) 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, 76906898 + ... + 76907031.

It is an arithmetic number, because the mean of its divisors is an integer number (2614836810).

Almost surely, 2^10305533243 is an apocalyptic number.

10305533243 is a deficient number, since it is larger than the sum of its proper divisors (153813997).

10305533243 is an equidigital number, since it uses as much as digits as its factorization.

10305533243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153813996.

The product of its (nonzero) digits is 16200, while the sum is 29.

The spelling of 10305533243 in words is "ten billion, three hundred five million, five hundred thirty-three thousand, two hundred forty-three".