2144303032531 has 8 divisors (see below), whose sum is σ = 2349279329904. Its totient is φ = 1941000011520.

The previous prime is 2144303032523. The next prime is 2144303032537. The reversal of 2144303032531 is 1352303034412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2144303032531 - 2³ = 2144303032523 is a prime.

It is a super-2 number, since 2×2144303032531² (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 = 2144303032493 and 2144303032502.

It is not an unprimeable number, because it can be changed into a prime (2144303032537) 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, 418316406 + ... + 418321531.

It is an arithmetic number, because the mean of its divisors is an integer number (293659916238).

Almost surely, 2^{2144303032531} is an apocalyptic number.

2144303032531 is a deficient number, since it is larger than the sum of its proper divisors (204976297373).

2144303032531 is a wasteful number, since it uses less digits than its factorization.

2144303032531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836638181.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 2144303032531 its reverse (1352303034412), we get a palindrome (3496606066943).

The spelling of 2144303032531 in words is "two trillion, one hundred forty-four billion, three hundred three million, thirty-two thousand, five hundred thirty-one".