3523220223253 has 4 divisors (see below), whose sum is σ = 3523258001068. Its totient is φ = 3523182445440.

The previous prime is 3523220223203. The next prime is 3523220223311.

3523220223253 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1598446904209 + 1924773319044 = 1264297^2 + 1387362^2 .

It is a cyclic number.

It is not a de Polignac number, because 3523220223253 - 2⁹ = 3523220222741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523220223203) 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 3 ways as a sum of consecutive naturals, for example, 18748668 + ... + 18935653.

It is an arithmetic number, because the mean of its divisors is an integer number (880814500267).

Almost surely, 2^{3523220223253} is an apocalyptic number.

It is an amenable number.

3523220223253 is a deficient number, since it is larger than the sum of its proper divisors (37777815).

3523220223253 is an equidigital number, since it uses as much as digits as its factorization.

3523220223253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37777814.

The product of its (nonzero) digits is 129600, while the sum is 34.

It can be divided in two parts, 3523220 and 223253, that added together give a palindrome (3746473).

The spelling of 3523220223253 in words is "three trillion, five hundred twenty-three billion, two hundred twenty million, two hundred twenty-three thousand, two hundred fifty-three".