12143011344331 has 16 divisors (see below), whose sum is σ = 13916680705984. Its totient is φ = 10379104210944.

The previous prime is 12143011344329. The next prime is 12143011344353. The reversal of 12143011344331 is 13344311034121.

It is not a de Polignac number, because 12143011344331 - 2¹ = 12143011344329 is a prime.

It is a super-2 number, since 2×12143011344331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12143011344293 and 12143011344302.

It is not an unprimeable number, because it can be changed into a prime (12143011347331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5120401 + ... + 7106653.

It is an arithmetic number, because the mean of its divisors is an integer number (869792544124).

Almost surely, 2^{12143011344331} is an apocalyptic number.

12143011344331 is a deficient number, since it is larger than the sum of its proper divisors (1773669361653).

12143011344331 is a wasteful number, since it uses less digits than its factorization.

12143011344331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988710.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 12143011344331 its reverse (13344311034121), we get a palindrome (25487322378452).

The spelling of 12143011344331 in words is "twelve trillion, one hundred forty-three billion, eleven million, three hundred forty-four thousand, three hundred thirty-one".