1303534223 has 8 divisors (see below), whose sum is σ = 1370923008. Its totient is φ = 1237038264.

The previous prime is 1303534201. The next prime is 1303534229. The reversal of 1303534223 is 3224353031.

It is a happy number.

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 1303534223 - 2²⁰ = 1302485647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303534192 and 1303534201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303534229) 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 7 ways as a sum of consecutive naturals, for example, 220211 + ... + 226052.

It is an arithmetic number, because the mean of its divisors is an integer number (171365376).

Almost surely, 2^1303534223 is an apocalyptic number.

1303534223 is a deficient number, since it is larger than the sum of its proper divisors (67388785).

1303534223 is a wasteful number, since it uses less digits than its factorization.

1303534223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446413.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 1303534223 is about 36104.4903440001. The cubic root of 1303534223 is about 1092.3810204043.

Adding to 1303534223 its reverse (3224353031), we get a palindrome (4527887254).

It can be divided in two parts, 130 and 3534223, that added together give a palindrome (3534353).

The spelling of 1303534223 in words is "one billion, three hundred three million, five hundred thirty-four thousand, two hundred twenty-three".