2233121043 has 4 divisors (see below), whose sum is σ = 2977494728. Its totient is φ = 1488747360.

The previous prime is 2233120997. The next prime is 2233121081. The reversal of 2233121043 is 3401213322.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2233121043 - 2¹⁶ = 2233055507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2233121743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372186838 + ... + 372186843.

It is an arithmetic number, because the mean of its divisors is an integer number (744373682).

Almost surely, 2^2233121043 is an apocalyptic number.

2233121043 is a deficient number, since it is larger than the sum of its proper divisors (744373685).

2233121043 is an equidigital number, since it uses as much as digits as its factorization.

2233121043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744373684.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2233121043 is about 47255.9101383097. The cubic root of 2233121043 is about 1307.0857742151.

Adding to 2233121043 its reverse (3401213322), we get a palindrome (5634334365).

The spelling of 2233121043 in words is "two billion, two hundred thirty-three million, one hundred twenty-one thousand, forty-three".