143323434356 has 24 divisors (see below), whose sum is σ = 252584325000. Its totient is φ = 71156808704.

The previous prime is 143323434313. The next prime is 143323434377. The reversal of 143323434356 is 653434323341.

It can be written as a sum of positive squares in 4 ways, for example, as 7236224356 + 136087210000 = 85066^2 + 368900^2 .

It is a super-2 number, since 2×143323434356² (a number of 23 digits) contains 22 as substring.

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, 1802120 + ... + 1879968.

It is an arithmetic number, because the mean of its divisors is an integer number (10524346875).

Almost surely, 2^143323434356 is an apocalyptic number.

It is an amenable number.

143323434356 is a deficient number, since it is larger than the sum of its proper divisors (109260890644).

143323434356 is a wasteful number, since it uses less digits than its factorization.

143323434356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81091 (or 81089 counting only the distinct ones).

The product of its digits is 933120, while the sum is 41.

Adding to 143323434356 its reverse (653434323341), we get a palindrome (796757757697).

The spelling of 143323434356 in words is "one hundred forty-three billion, three hundred twenty-three million, four hundred thirty-four thousand, three hundred fifty-six".