244213131123 has 96 divisors (see below), whose sum is σ = 388825819200. Its totient is φ = 146801590272.

The previous prime is 244213131073. The next prime is 244213131143. The reversal of 244213131123 is 321131312442.

It is not a de Polignac number, because 244213131123 - 2¹³ = 244213122931 is a prime.

It is a super-2 number, since 2×244213131123² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244213131143) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 429196783 + ... + 429197351.

It is an arithmetic number, because the mean of its divisors is an integer number (4050268950).

Almost surely, 2^244213131123 is an apocalyptic number.

244213131123 is a deficient number, since it is larger than the sum of its proper divisors (144612688077).

244213131123 is a wasteful number, since it uses less digits than its factorization.

244213131123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1090 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 244213131123 its reverse (321131312442), we get a palindrome (565344443565).

The spelling of 244213131123 in words is "two hundred forty-four billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred twenty-three".