2243123331154 has 16 divisors (see below), whose sum is σ = 3474039133440. Its totient is φ = 1085127284880.

The previous prime is 2243123331133. The next prime is 2243123331203. The reversal of 2243123331154 is 4511333213422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3983349 + ... + 4511464.

It is an arithmetic number, because the mean of its divisors is an integer number (217127445840).

Almost surely, 2^{2243123331154} is an apocalyptic number.

2243123331154 is a deficient number, since it is larger than the sum of its proper divisors (1230915802286).

2243123331154 is a wasteful number, since it uses less digits than its factorization.

2243123331154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8499105.

The product of its digits is 51840, while the sum is 34.

Adding to 2243123331154 its reverse (4511333213422), we get a palindrome (6754456544576).

The spelling of 2243123331154 in words is "two trillion, two hundred forty-three billion, one hundred twenty-three million, three hundred thirty-one thousand, one hundred fifty-four".