2153523353 has 2 divisors, whose sum is σ = 2153523354. Its totient is φ = 2153523352.

The previous prime is 2153523343. The next prime is 2153523367. The reversal of 2153523353 is 3533253512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2135179264 + 18344089 = 46208^2 + 4283^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153523353 - 2¹² = 2153519257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2153523343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076761676 + 1076761677.

It is an arithmetic number, because the mean of its divisors is an integer number (1076761677).

Almost surely, 2^2153523353 is an apocalyptic number.

It is an amenable number.

2153523353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153523353 is an equidigital number, since it uses as much as digits as its factorization.

2153523353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 32.

The square root of 2153523353 is about 46406.0702171602. The cubic root of 2153523353 is about 1291.3675285985.

Adding to 2153523353 its reverse (3533253512), we get a palindrome (5686776865).

The spelling of 2153523353 in words is "two billion, one hundred fifty-three million, five hundred twenty-three thousand, three hundred fifty-three".