143235221654213 has 16 divisors (see below), whose sum is σ = 155496822768000. Its totient is φ = 131155278978240.

The previous prime is 143235221654201. The next prime is 143235221654219. The reversal of 143235221654213 is 312456122532341.

It is a cyclic number.

It is not a de Polignac number, because 143235221654213 - 2⁴⁶ = 72866477476549 is a prime.

It is a super-3 number, since 3×143235221654213³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143235221654219) 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 15 ways as a sum of consecutive naturals, for example, 82780118 + ... + 84492711.

It is an arithmetic number, because the mean of its divisors is an integer number (9718551423000).

Almost surely, 2^{143235221654213} is an apocalyptic number.

143235221654213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

143235221654213 is a deficient number, since it is larger than the sum of its proper divisors (12261601113787).

143235221654213 is a wasteful number, since it uses less digits than its factorization.

143235221654213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167273372.

The product of its digits is 1036800, while the sum is 44.

The spelling of 143235221654213 in words is "one hundred forty-three trillion, two hundred thirty-five billion, two hundred twenty-one million, six hundred fifty-four thousand, two hundred thirteen".