20242333431011 has 4 divisors (see below), whose sum is σ = 20242372437000. Its totient is φ = 20242294425024.

The previous prime is 20242333430959. The next prime is 20242333431037. The reversal of 20242333431011 is 11013433324202.

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 20242333431011 - 2²⁶ = 20242266322147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20242333436011) 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, 18713921 + ... + 19766018.

It is an arithmetic number, because the mean of its divisors is an integer number (5060593109250).

Almost surely, 2^{20242333431011} is an apocalyptic number.

20242333431011 is a deficient number, since it is larger than the sum of its proper divisors (39005989).

20242333431011 is an equidigital number, since it uses as much as digits as its factorization.

20242333431011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39005988.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 20242333431011 its reverse (11013433324202), we get a palindrome (31255766755213).

The spelling of 20242333431011 in words is "twenty trillion, two hundred forty-two billion, three hundred thirty-three million, four hundred thirty-one thousand, eleven".