1353203211 has 4 divisors (see below), whose sum is σ = 1804270952. Its totient is φ = 902135472.

The previous prime is 1353203209. The next prime is 1353203233. The reversal of 1353203211 is 1123023531.

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

It is not a de Polignac number, because 1353203211 - 2¹ = 1353203209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353203251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225533866 + ... + 225533871.

It is an arithmetic number, because the mean of its divisors is an integer number (451067738).

Almost surely, 2^1353203211 is an apocalyptic number.

1353203211 is a deficient number, since it is larger than the sum of its proper divisors (451067741).

1353203211 is an equidigital number, since it uses as much as digits as its factorization.

1353203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451067740.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1353203211 is about 36785.9104957319. The cubic root of 1353203211 is about 1106.0828873043.

Adding to 1353203211 its reverse (1123023531), we get a palindrome (2476226742).

The spelling of 1353203211 in words is "one billion, three hundred fifty-three million, two hundred three thousand, two hundred eleven".