1303103231 has 8 divisors (see below), whose sum is σ = 1316218464. Its totient is φ = 1290016000.

The previous prime is 1303103173. The next prime is 1303103233. The reversal of 1303103231 is 1323013031.

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 1303103231 - 2¹⁴ = 1303086847 is a prime.

It is a super-2 number, since 2×1303103231² = 3396156061285278722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303103233) 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, 93731 + ... + 106731.

It is an arithmetic number, because the mean of its divisors is an integer number (164527308).

Almost surely, 2^1303103231 is an apocalyptic number.

1303103231 is a deficient number, since it is larger than the sum of its proper divisors (13115233).

1303103231 is a wasteful number, since it uses less digits than its factorization.

1303103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14001.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1303103231 is about 36098.5211746963. The cubic root of 1303103231 is about 1092.2606145696.

Adding to 1303103231 its reverse (1323013031), we get a palindrome (2626116262).

The spelling of 1303103231 in words is "one billion, three hundred three million, one hundred three thousand, two hundred thirty-one".