2243123410312 has 8 divisors (see below), whose sum is σ = 4205856394350. Its totient is φ = 1121561705152.

The previous prime is 2243123410243. The next prime is 2243123410343. The reversal of 2243123410312 is 2130143213422.

It can be written as a sum of positive squares in only one way, i.e., 1187215084836 + 1055908325476 = 1089594^2 + 1027574^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140195213137 + ... + 140195213152.

Almost surely, 2^{2243123410312} is an apocalyptic number.

It is an amenable number.

2243123410312 is a deficient number, since it is larger than the sum of its proper divisors (1962732984038).

2243123410312 is a wasteful number, since it uses less digits than its factorization.

2243123410312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280390426295 (or 280390426291 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2243123410312 its reverse (2130143213422), we get a palindrome (4373266623734).

The spelling of 2243123410312 in words is "two trillion, two hundred forty-three billion, one hundred twenty-three million, four hundred ten thousand, three hundred twelve".