20131014244 has 48 divisors (see below), whose sum is σ = 39407026176. Its totient is φ = 8919860000.

The previous prime is 20131014199. The next prime is 20131014271. The reversal of 20131014244 is 44241013102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499677 + ... + 538459.

It is an arithmetic number, because the mean of its divisors is an integer number (820979712).

Almost surely, 2^20131014244 is an apocalyptic number.

It is an amenable number.

20131014244 is a deficient number, since it is larger than the sum of its proper divisors (19276011932).

20131014244 is a wasteful number, since it uses less digits than its factorization.

20131014244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39096 (or 39094 counting only the distinct ones).

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

Adding to 20131014244 its reverse (44241013102), we get a palindrome (64372027346).

The spelling of 20131014244 in words is "twenty billion, one hundred thirty-one million, fourteen thousand, two hundred forty-four".