143103312331343 has 64 divisors (see below), whose sum is σ = 193561131509760. Its totient is φ = 102546863198208.

The previous prime is 143103312331337. The next prime is 143103312331373. The reversal of 143103312331343 is 343133213301341.

It is a happy number.

It is not a de Polignac number, because 143103312331343 - 2⁴ = 143103312331327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143103312331373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73522955 + ... + 75444227.

It is an arithmetic number, because the mean of its divisors is an integer number (3024392679840).

Almost surely, 2^{143103312331343} is an apocalyptic number.

143103312331343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143103312331343 is a deficient number, since it is larger than the sum of its proper divisors (50457819178417).

143103312331343 is a wasteful number, since it uses less digits than its factorization.

143103312331343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923208.

The product of its (nonzero) digits is 69984, while the sum is 35.

Adding to 143103312331343 its reverse (343133213301341), we get a palindrome (486236525632684).

The spelling of 143103312331343 in words is "one hundred forty-three trillion, one hundred three billion, three hundred twelve million, three hundred thirty-one thousand, three hundred forty-three".