20243430232023 has 16 divisors (see below), whose sum is σ = 27128377244160. Its totient is φ = 13427131656576.

The previous prime is 20243430231991. The next prime is 20243430232049. The reversal of 20243430232023 is 32023203434202.

It is not a de Polignac number, because 20243430232023 - 2⁵ = 20243430231991 is a prime.

It is a super-2 number, since 2×20243430232023² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243430232093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8982658 + ... + 11007951.

It is an arithmetic number, because the mean of its divisors is an integer number (1695523577760).

Almost surely, 2^{20243430232023} is an apocalyptic number.

20243430232023 is a deficient number, since it is larger than the sum of its proper divisors (6884947012137).

20243430232023 is a wasteful number, since it uses less digits than its factorization.

20243430232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19992326.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 20243430232023 its reverse (32023203434202), we get a palindrome (52266633666225).

The spelling of 20243430232023 in words is "twenty trillion, two hundred forty-three billion, four hundred thirty million, two hundred thirty-two thousand, twenty-three".