133344020342 has 16 divisors (see below), whose sum is σ = 215436019680. Its totient is φ = 61533639552.

The previous prime is 133344020311. The next prime is 133344020357. The reversal of 133344020342 is 243020443331.

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, 237923 + ... + 568590.

It is an arithmetic number, because the mean of its divisors is an integer number (13464751230).

Almost surely, 2^133344020342 is an apocalyptic number.

133344020342 is a deficient number, since it is larger than the sum of its proper divisors (82091999338).

133344020342 is a wasteful number, since it uses less digits than its factorization.

133344020342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812887.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 133344020342 its reverse (243020443331), we get a palindrome (376364463673).

The spelling of 133344020342 in words is "one hundred thirty-three billion, three hundred forty-four million, twenty thousand, three hundred forty-two".