2331132230242 has 4 divisors (see below), whose sum is σ = 3496698345366. Its totient is φ = 1165566115120.

The previous prime is 2331132230173. The next prime is 2331132230291. The reversal of 2331132230242 is 2420322311332.

2331132230242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1493506412281 + 837625817961 = 1222091^2 + 915219^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2331132230242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582783057559 + ... + 582783057562.

Almost surely, 2^{2331132230242} is an apocalyptic number.

2331132230242 is a deficient number, since it is larger than the sum of its proper divisors (1165566115124).

2331132230242 is a wasteful number, since it uses less digits than its factorization.

2331132230242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165566115123.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2331132230242 its reverse (2420322311332), we get a palindrome (4751454541574).

The spelling of 2331132230242 in words is "two trillion, three hundred thirty-one billion, one hundred thirty-two million, two hundred thirty thousand, two hundred forty-two".