133343331302442 has 16 divisors (see below), whose sum is σ = 266713647107040. Its totient is φ = 44443279683792.

The previous prime is 133343331302417. The next prime is 133343331302443. The reversal of 133343331302442 is 244203133343331.

It is a self number, because there is not a number n which added to its sum of digits gives 133343331302442.

It is not an unprimeable number, because it can be changed into a prime (133343331302443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124290017 + ... + 1124408612.

It is an arithmetic number, because the mean of its divisors is an integer number (16669602944190).

Almost surely, 2^{133343331302442} is an apocalyptic number.

133343331302442 is an abundant number, since it is smaller than the sum of its proper divisors (133370315804598).

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

133343331302442 is a wasteful number, since it uses less digits than its factorization.

133343331302442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248708517.

The product of its (nonzero) digits is 559872, while the sum is 39.

Adding to 133343331302442 its reverse (244203133343331), we get a palindrome (377546464645773).

The spelling of 133343331302442 in words is "one hundred thirty-three trillion, three hundred forty-three billion, three hundred thirty-one million, three hundred two thousand, four hundred forty-two".