20243065051 has 8 divisors (see below), whose sum is σ = 22257229824. Its totient is φ = 18257881320.

The previous prime is 20243065039. The next prime is 20243065057. The reversal of 20243065051 is 15056034202.

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 20243065051 - 2¹⁵ = 20243032283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20243065057) 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, 7243795 + ... + 7246588.

It is an arithmetic number, because the mean of its divisors is an integer number (2782153728).

Almost surely, 2^20243065051 is an apocalyptic number.

20243065051 is a deficient number, since it is larger than the sum of its proper divisors (2014164773).

20243065051 is a wasteful number, since it uses less digits than its factorization.

20243065051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490521.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 20243065051 its reverse (15056034202), we get a palindrome (35299099253).

The spelling of 20243065051 in words is "twenty billion, two hundred forty-three million, sixty-five thousand, fifty-one".