20423131114 has 16 divisors (see below), whose sum is σ = 31071496320. Its totient is φ = 10066015120.

The previous prime is 20423131097. The next prime is 20423131117. The reversal of 20423131114 is 41113132402.

It is not an unprimeable number, because it can be changed into a prime (20423131117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338432 + ... + 1353604.

It is an arithmetic number, because the mean of its divisors is an integer number (1941968520).

Almost surely, 2^20423131114 is an apocalyptic number.

20423131114 is a deficient number, since it is larger than the sum of its proper divisors (10648365206).

20423131114 is a wasteful number, since it uses less digits than its factorization.

20423131114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24725.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20423131114 its reverse (41113132402), we get a palindrome (61536263516).

The spelling of 20423131114 in words is "twenty billion, four hundred twenty-three million, one hundred thirty-one thousand, one hundred fourteen".