2243133342121 has 16 divisors (see below), whose sum is σ = 2570278708480. Its totient is φ = 1917664580160.

The previous prime is 2243133342119. The next prime is 2243133342179. The reversal of 2243133342121 is 1212433313422.

It is not a de Polignac number, because 2243133342121 - 2¹ = 2243133342119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243133342101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12663715 + ... + 12839623.

It is an arithmetic number, because the mean of its divisors is an integer number (160642419280).

Almost surely, 2^{2243133342121} is an apocalyptic number.

It is an amenable number.

2243133342121 is a deficient number, since it is larger than the sum of its proper divisors (327145366359).

2243133342121 is a wasteful number, since it uses less digits than its factorization.

2243133342121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180664.

The product of its digits is 20736, while the sum is 31.

Adding to 2243133342121 its reverse (1212433313422), we get a palindrome (3455566655543).

The spelling of 2243133342121 in words is "two trillion, two hundred forty-three billion, one hundred thirty-three million, three hundred forty-two thousand, one hundred twenty-one".