133423140424 has 16 divisors (see below), whose sum is σ = 285906729600. Its totient is φ = 57181345872.

The previous prime is 133423140373. The next prime is 133423140437. The reversal of 133423140424 is 424041324331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191277984 + ... + 1191278095.

It is an arithmetic number, because the mean of its divisors is an integer number (17869170600).

Almost surely, 2^133423140424 is an apocalyptic number.

133423140424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133423140424 is an abundant number, since it is smaller than the sum of its proper divisors (152483589176).

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

133423140424 is a wasteful number, since it uses less digits than its factorization.

133423140424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382556092 (or 2382556088 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 133423140424 its reverse (424041324331), we get a palindrome (557464464755).

The spelling of 133423140424 in words is "one hundred thirty-three billion, four hundred twenty-three million, one hundred forty thousand, four hundred twenty-four".