20431240114 has 8 divisors (see below), whose sum is σ = 30647490048. Its totient is φ = 10215410100.

The previous prime is 20431240111. The next prime is 20431240129. The reversal of 20431240114 is 41104213402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20431240111) 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, 86539 + ... + 219889.

It is an arithmetic number, because the mean of its divisors is an integer number (3830936256).

Almost surely, 2^20431240114 is an apocalyptic number.

20431240114 is a deficient number, since it is larger than the sum of its proper divisors (10216249934).

20431240114 is a wasteful number, since it uses less digits than its factorization.

20431240114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209960.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20431240114 its reverse (41104213402), we get a palindrome (61535453516).

The spelling of 20431240114 in words is "twenty billion, four hundred thirty-one million, two hundred forty thousand, one hundred fourteen".