2144331524231 has 8 divisors (see below), whose sum is σ = 2311252177584. Its totient is φ = 1977692595840.

The previous prime is 2144331524219. The next prime is 2144331524261. The reversal of 2144331524231 is 1324251334412.

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

It is not a de Polignac number, because 2144331524231 - 2²² = 2144327329927 is a prime.

It is a super-2 number, since 2×2144331524231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2144331524191 and 2144331524200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144331524261) 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, 70415426 + ... + 70445871.

It is an arithmetic number, because the mean of its divisors is an integer number (288906522198).

Almost surely, 2^{2144331524231} is an apocalyptic number.

2144331524231 is a deficient number, since it is larger than the sum of its proper divisors (166920653353).

2144331524231 is a wasteful number, since it uses less digits than its factorization.

2144331524231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140862481.

The product of its digits is 69120, while the sum is 35.

Adding to 2144331524231 its reverse (1324251334412), we get a palindrome (3468582858643).

The spelling of 2144331524231 in words is "two trillion, one hundred forty-four billion, three hundred thirty-one million, five hundred twenty-four thousand, two hundred thirty-one".