143131122002 has 16 divisors (see below), whose sum is σ = 234266509152. Its totient is φ = 65045171520.

The previous prime is 143131121989. The next prime is 143131122007. The reversal of 143131122002 is 200221131341.

It is not an unprimeable number, because it can be changed into a prime (143131122007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619703 + ... + 818714.

It is an arithmetic number, because the mean of its divisors is an integer number (14641656822).

Almost surely, 2^143131122002 is an apocalyptic number.

143131122002 is a deficient number, since it is larger than the sum of its proper divisors (91135387150).

143131122002 is a wasteful number, since it uses less digits than its factorization.

143131122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442953.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 143131122002 its reverse (200221131341), we get a palindrome (343352253343).

The spelling of 143131122002 in words is "one hundred forty-three billion, one hundred thirty-one million, one hundred twenty-two thousand, two".