2312240143322 has 16 divisors (see below), whose sum is σ = 3517480406592. Its totient is φ = 1139749175040.

The previous prime is 2312240143237. The next prime is 2312240143361. The reversal of 2312240143322 is 2233410422132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250618 + ... + 2487674.

It is an arithmetic number, because the mean of its divisors is an integer number (219842525412).

Almost surely, 2^{2312240143322} is an apocalyptic number.

2312240143322 is a deficient number, since it is larger than the sum of its proper divisors (1205240263270).

2312240143322 is a wasteful number, since it uses less digits than its factorization.

2312240143322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250293.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2312240143322 its reverse (2233410422132), we get a palindrome (4545650565454).

The spelling of 2312240143322 in words is "two trillion, three hundred twelve billion, two hundred forty million, one hundred forty-three thousand, three hundred twenty-two".