143211031314131 has 4 divisors (see below), whose sum is σ = 156230215979064. Its totient is φ = 130191846649200.

The previous prime is 143211031314083. The next prime is 143211031314139. The reversal of 143211031314131 is 131413130112341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143211031314131 - 2¹⁸ = 143211031051987 is a prime.

It is a super-2 number, since 2×143211031314131² (a number of 29 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 = 143211031314094 and 143211031314103.

It is not an unprimeable number, because it can be changed into a prime (143211031314139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6509592332450 + ... + 6509592332471.

It is an arithmetic number, because the mean of its divisors is an integer number (39057553994766).

Almost surely, 2^{143211031314131} is an apocalyptic number.

143211031314131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

143211031314131 is a deficient number, since it is larger than the sum of its proper divisors (13019184664933).

143211031314131 is a wasteful number, since it uses less digits than its factorization.

143211031314131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13019184664932.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 143211031314131 its reverse (131413130112341), we get a palindrome (274624161426472).

The spelling of 143211031314131 in words is "one hundred forty-three trillion, two hundred eleven billion, thirty-one million, three hundred fourteen thousand, one hundred thirty-one".