1355353213 has 8 divisors (see below), whose sum is σ = 1363108032. Its totient is φ = 1347614496.

The previous prime is 1355353189. The next prime is 1355353243. The reversal of 1355353213 is 3123535531.

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 1355353213 - 2⁹ = 1355352701 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 (1355353243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191056 + ... + 198022.

It is an arithmetic number, because the mean of its divisors is an integer number (170388504).

Almost surely, 2^1355353213 is an apocalyptic number.

It is an amenable number.

1355353213 is a deficient number, since it is larger than the sum of its proper divisors (7754819).

1355353213 is an equidigital number, since it uses as much as digits as its factorization.

1355353213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051.

The product of its digits is 20250, while the sum is 31.

The square root of 1355353213 is about 36815.1220696061. The cubic root of 1355353213 is about 1106.6683677556.

Adding to 1355353213 its reverse (3123535531), we get a palindrome (4478888744).

It can be divided in two parts, 13553 and 53213, that added together give a palindrome (66766).

The spelling of 1355353213 in words is "one billion, three hundred fifty-five million, three hundred fifty-three thousand, two hundred thirteen".