2144303243031 has 24 divisors (see below), whose sum is σ = 2961279300304. Its totient is φ = 1380138600960.

The previous prime is 2144303243023. The next prime is 2144303243039. The reversal of 2144303243031 is 1303423034412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2144303243023) and next prime (2144303243039).

It is not a de Polignac number, because 2144303243031 - 2³ = 2144303243023 is a prime.

It is a super-2 number, since 2×2144303243031² (a number of 25 digits) contains 22 as substring.

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 2144303243031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144303243039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49027785 + ... + 49071501.

Almost surely, 2^{2144303243031} is an apocalyptic number.

2144303243031 is a deficient number, since it is larger than the sum of its proper divisors (816976057273).

2144303243031 is a wasteful number, since it uses less digits than its factorization.

2144303243031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63219 (or 63190 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2144303243031 its reverse (1303423034412), we get a palindrome (3447726277443).

The spelling of 2144303243031 in words is "two trillion, one hundred forty-four billion, three hundred three million, two hundred forty-three thousand, thirty-one".