244123213011 has 8 divisors (see below), whose sum is σ = 325669937040. Its totient is φ = 162662648832.

The previous prime is 244123213001. The next prime is 244123213091. The reversal of 244123213011 is 110312321442.

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

It is not a de Polignac number, because 244123213011 - 2⁵ = 244123212979 is a prime.

It is a super-2 number, since 2×244123213011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244123213001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21533350 + ... + 21544683.

It is an arithmetic number, because the mean of its divisors is an integer number (40708742130).

Almost surely, 2^244123213011 is an apocalyptic number.

244123213011 is a deficient number, since it is larger than the sum of its proper divisors (81546724029).

244123213011 is a wasteful number, since it uses less digits than its factorization.

244123213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43079925.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 244123213011 its reverse (110312321442), we get a palindrome (354435534453).

The spelling of 244123213011 in words is "two hundred forty-four billion, one hundred twenty-three million, two hundred thirteen thousand, eleven".