133330342340 has 24 divisors (see below), whose sum is σ = 301531697880. Its totient is φ = 49229664768.

The previous prime is 133330342309. The next prime is 133330342367. The reversal of 133330342340 is 43243033331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 100962304 + 133229380036 = 10048^2 + 365006^2 .

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, 256404245 + ... + 256404764.

It is an arithmetic number, because the mean of its divisors is an integer number (12563820745).

Almost surely, 2^133330342340 is an apocalyptic number.

133330342340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133330342340 is an abundant number, since it is smaller than the sum of its proper divisors (168201355540).

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

133330342340 is a wasteful number, since it uses less digits than its factorization.

133330342340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512809031 (or 512809029 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 133330342340 its reverse (43243033331), we get a palindrome (176573375671).

The spelling of 133330342340 in words is "one hundred thirty-three billion, three hundred thirty million, three hundred forty-two thousand, three hundred forty".