2321131202042 has 8 divisors (see below), whose sum is σ = 3483598336032. Its totient is φ = 1159931756700.

The previous prime is 2321131202017. The next prime is 2321131202051. The reversal of 2321131202042 is 2402021311232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2321131201999 and 2321131202017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316917584 + ... + 316924907.

It is an arithmetic number, because the mean of its divisors is an integer number (435449792004).

Almost surely, 2^{2321131202042} is an apocalyptic number.

2321131202042 is a deficient number, since it is larger than the sum of its proper divisors (1162467133990).

2321131202042 is a wasteful number, since it uses less digits than its factorization.

2321131202042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633844324.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2321131202042 its reverse (2402021311232), we get a palindrome (4723152513274).

The spelling of 2321131202042 in words is "two trillion, three hundred twenty-one billion, one hundred thirty-one million, two hundred two thousand, forty-two".