244231113 has 16 divisors (see below), whose sum is σ = 384167936. Its totient is φ = 135058320.

The previous prime is 244231109. The next prime is 244231121. The reversal of 244231113 is 311132442.

It is not a de Polignac number, because 244231113 - 2² = 244231109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244231113.

It is not an unprimeable number, because it can be changed into a prime (244231123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186931 + ... + 188232.

It is an arithmetic number, because the mean of its divisors is an integer number (24010496).

Almost surely, 2^244231113 is an apocalyptic number.

It is an amenable number.

244231113 is a deficient number, since it is larger than the sum of its proper divisors (139936823).

244231113 is a wasteful number, since it uses less digits than its factorization.

244231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375204.

The product of its digits is 576, while the sum is 21.

The square root of 244231113 is about 15627.8953477428. The cubic root of 244231113 is about 625.0772068888.

Adding to 244231113 its reverse (311132442), we get a palindrome (555363555).

The spelling of 244231113 in words is "two hundred forty-four million, two hundred thirty-one thousand, one hundred thirteen".