1353031303 has 16 divisors (see below), whose sum is σ = 1470722400. Its totient is φ = 1237332096.

The previous prime is 1353031297. The next prime is 1353031319. The reversal of 1353031303 is 3031303531.

It is not a de Polignac number, because 1353031303 - 2¹⁷ = 1352900231 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 (1353031103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058901 + ... + 1060177.

It is an arithmetic number, because the mean of its divisors is an integer number (91920150).

Almost surely, 2^1353031303 is an apocalyptic number.

1353031303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1353031303 is a deficient number, since it is larger than the sum of its proper divisors (117691097).

1353031303 is a wasteful number, since it uses less digits than its factorization.

1353031303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 1215, while the sum is 22.

The square root of 1353031303 is about 36783.5738203889. The cubic root of 1353031303 is about 1106.0360471974.

Adding to 1353031303 its reverse (3031303531), we get a palindrome (4384334834).

The spelling of 1353031303 in words is "one billion, three hundred fifty-three million, thirty-one thousand, three hundred three".