20131123114 has 8 divisors (see below), whose sum is σ = 30240898560. Its totient is φ = 10050823596.

The previous prime is 20131123109. The next prime is 20131123147. The reversal of 20131123114 is 41132113102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20131123091 and 20131123100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7367274 + ... + 7370005.

It is an arithmetic number, because the mean of its divisors is an integer number (3780112320).

Almost surely, 2^20131123114 is an apocalyptic number.

20131123114 is a deficient number, since it is larger than the sum of its proper divisors (10109775446).

20131123114 is a wasteful number, since it uses less digits than its factorization.

20131123114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14737964.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20131123114 its reverse (41132113102), we get a palindrome (61263236216).

The spelling of 20131123114 in words is "twenty billion, one hundred thirty-one million, one hundred twenty-three thousand, one hundred fourteen".