2233121403 has 8 divisors (see below), whose sum is σ = 2980528128. Its totient is φ = 1487231144.

The previous prime is 2233121393. The next prime is 2233121437. The reversal of 2233121403 is 3041213322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2233121403 - 2²⁰ = 2232072827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2233121403.

It is not an unprimeable number, because it can be changed into a prime (2233121453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375675 + ... + 381572.

It is an arithmetic number, because the mean of its divisors is an integer number (372566016).

Almost surely, 2^2233121403 is an apocalyptic number.

2233121403 is a deficient number, since it is larger than the sum of its proper divisors (747406725).

2233121403 is an equidigital number, since it uses as much as digits as its factorization.

2233121403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758233.

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

The square root of 2233121403 is about 47255.9139473569. The cubic root of 2233121403 is about 1307.0858444533.

Adding to 2233121403 its reverse (3041213322), we get a palindrome (5274334725).

It can be divided in two parts, 22331 and 21403, that added together give a palindrome (43734).

The spelling of 2233121403 in words is "two billion, two hundred thirty-three million, one hundred twenty-one thousand, four hundred three".