2333121382242 has 80 divisors (see below), whose sum is σ = 5980358091840. Its totient is φ = 665982184032.

The previous prime is 2333121382219. The next prime is 2333121382259. The reversal of 2333121382242 is 2422831213332.

2333121382242 is a `hidden beast` number, since 2 + 3 + 3 + 31 + 2 + 1 + 382 + 242 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2333121382197 and 2333121382206.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 249933 + ... + 2174559.

It is an arithmetic number, because the mean of its divisors is an integer number (74754476148).

Almost surely, 2^{2333121382242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2333121382242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2990179045920).

2333121382242 is an abundant number, since it is smaller than the sum of its proper divisors (3647236709598).

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

2333121382242 is a wasteful number, since it uses less digits than its factorization.

2333121382242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925717 (or 1925708 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

Adding to 2333121382242 its reverse (2422831213332), we get a palindrome (4755952595574).

The spelling of 2333121382242 in words is "two trillion, three hundred thirty-three billion, one hundred twenty-one million, three hundred eighty-two thousand, two hundred forty-two".