143313213044 has 24 divisors (see below), whose sum is σ = 252201018888. Its totient is φ = 71256084480.

The previous prime is 143313213037. The next prime is 143313213067. The reversal of 143313213044 is 440312313341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6812521444 + 136500691600 = 82538^2 + 369460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143313212998 and 143313213016.

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, 1909394 + ... + 1983030.

It is an arithmetic number, because the mean of its divisors is an integer number (10508375787).

Almost surely, 2^143313213044 is an apocalyptic number.

It is an amenable number.

143313213044 is a deficient number, since it is larger than the sum of its proper divisors (108887805844).

143313213044 is a wasteful number, since it uses less digits than its factorization.

143313213044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76355 (or 76353 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 143313213044 its reverse (440312313341), we get a palindrome (583625526385).

The spelling of 143313213044 in words is "one hundred forty-three billion, three hundred thirteen million, two hundred thirteen thousand, forty-four".