143226233216 has 64 divisors (see below), whose sum is σ = 311590056960. Its totient is φ = 65036505600.

The previous prime is 143226233207. The next prime is 143226233233. The reversal of 143226233216 is 612332622341.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344005 + ... + 1446651.

It is an arithmetic number, because the mean of its divisors is an integer number (4868594640).

Almost surely, 2^143226233216 is an apocalyptic number.

143226233216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143226233216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155795028480).

143226233216 is an abundant number, since it is smaller than the sum of its proper divisors (168363823744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143226233216 is a wasteful number, since it uses less digits than its factorization.

143226233216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103663 (or 103651 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

Adding to 143226233216 its reverse (612332622341), we get a palindrome (755558855557).

The spelling of 143226233216 in words is "one hundred forty-three billion, two hundred twenty-six million, two hundred thirty-three thousand, two hundred sixteen".