143104031430131 has 16 divisors (see below), whose sum is σ = 146236716831744. Its totient is φ = 139975033032384.

The previous prime is 143104031430127. The next prime is 143104031430181. The reversal of 143104031430131 is 131034130401341.

It is a cyclic number.

It is not a de Polignac number, because 143104031430131 - 2² = 143104031430127 is a prime.

It is a super-2 number, since 2×143104031430131² (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 = 143104031430094 and 143104031430103.

It is not an unprimeable number, because it can be changed into a prime (143104031430181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570959066 + ... + 571209648.

It is an arithmetic number, because the mean of its divisors is an integer number (9139794801984).

Almost surely, 2^{143104031430131} is an apocalyptic number.

143104031430131 is a deficient number, since it is larger than the sum of its proper divisors (3132685401613).

143104031430131 is a wasteful number, since it uses less digits than its factorization.

143104031430131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257890.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 143104031430131 its reverse (131034130401341), we get a palindrome (274138161831472).

The spelling of 143104031430131 in words is "one hundred forty-three trillion, one hundred four billion, thirty-one million, four hundred thirty thousand, one hundred thirty-one".