2443120121233 has 32 divisors (see below), whose sum is σ = 2753572631040. Its totient is φ = 2148586352640.

The previous prime is 2443120121227. The next prime is 2443120121237. The reversal of 2443120121233 is 3321210213442.

It is a cyclic number.

It is not a de Polignac number, because 2443120121233 - 2¹⁷ = 2443119990161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2443120121237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175719160 + ... + 175733062.

It is an arithmetic number, because the mean of its divisors is an integer number (86049144720).

Almost surely, 2^{2443120121233} is an apocalyptic number.

It is an amenable number.

2443120121233 is a deficient number, since it is larger than the sum of its proper divisors (310452509807).

2443120121233 is a wasteful number, since it uses less digits than its factorization.

2443120121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18169.

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

Adding to 2443120121233 its reverse (3321210213442), we get a palindrome (5764330334675).

The spelling of 2443120121233 in words is "two trillion, four hundred forty-three billion, one hundred twenty million, one hundred twenty-one thousand, two hundred thirty-three".