133311013242 has 32 divisors (see below), whose sum is σ = 306168837120. Its totient is φ = 38271103920.

The previous prime is 133311013229. The next prime is 133311013273. The reversal of 133311013242 is 242310113331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53153058 + ... + 53155565.

It is an arithmetic number, because the mean of its divisors is an integer number (9567776160).

Almost surely, 2^133311013242 is an apocalyptic number.

133311013242 is an abundant number, since it is smaller than the sum of its proper divisors (172857823878).

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

133311013242 is a wasteful number, since it uses less digits than its factorization.

133311013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106308658.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 133311013242 its reverse (242310113331), we get a palindrome (375621126573).

The spelling of 133311013242 in words is "one hundred thirty-three billion, three hundred eleven million, thirteen thousand, two hundred forty-two".