2203043434145 has 8 divisors (see below), whose sum is σ = 2655196454760. Its totient is φ = 1754738524800.

The previous prime is 2203043434133. The next prime is 2203043434153. The reversal of 2203043434145 is 5414343403022.

It can be written as a sum of positive squares in 4 ways, for example, as 525925192849 + 1677118241296 = 725207^2 + 1295036^2 .

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

It is not a de Polignac number, because 2203043434145 - 2¹⁴ = 2203043417761 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962026556 + ... + 962028845.

It is an arithmetic number, because the mean of its divisors is an integer number (331899556845).

Almost surely, 2^{2203043434145} is an apocalyptic number.

It is an amenable number.

2203043434145 is a deficient number, since it is larger than the sum of its proper divisors (452153020615).

2203043434145 is a wasteful number, since it uses less digits than its factorization.

2203043434145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924055635.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 2203043434145 its reverse (5414343403022), we get a palindrome (7617386837167).

The spelling of 2203043434145 in words is "two trillion, two hundred three billion, forty-three million, four hundred thirty-four thousand, one hundred forty-five".