20241057243 has 16 divisors (see below), whose sum is σ = 30159626112. Its totient is φ = 11968104000.

The previous prime is 20241057229. The next prime is 20241057247. The reversal of 20241057243 is 34275014202.

It is not a de Polignac number, because 20241057243 - 2⁴ = 20241057227 is a prime.

It is a super-2 number, since 2×20241057243² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20241057243.

It is not an unprimeable number, because it can be changed into a prime (20241057247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7478713 + ... + 7481418.

It is an arithmetic number, because the mean of its divisors is an integer number (1884976632).

Almost surely, 2^20241057243 is an apocalyptic number.

20241057243 is a deficient number, since it is larger than the sum of its proper divisors (9918568869).

20241057243 is a wasteful number, since it uses less digits than its factorization.

20241057243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14960186.

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 20241057243 in words is "twenty billion, two hundred forty-one million, fifty-seven thousand, two hundred forty-three".