1303431230 has 8 divisors (see below), whose sum is σ = 2346176232. Its totient is φ = 521372488.

The previous prime is 1303431211. The next prime is 1303431257. The reversal of 1303431230 is 321343031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65171552 + ... + 65171571.

It is an arithmetic number, because the mean of its divisors is an integer number (293272029).

Almost surely, 2^1303431230 is an apocalyptic number.

1303431230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303431230 is a deficient number, since it is larger than the sum of its proper divisors (1042745002).

1303431230 is a wasteful number, since it uses less digits than its factorization.

1303431230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130343130.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1303431230 is about 36103.0639973950. The cubic root of 1303431230 is about 1092.3522497592.

Adding to 1303431230 its reverse (321343031), we get a palindrome (1624774261).

The spelling of 1303431230 in words is "one billion, three hundred three million, four hundred thirty-one thousand, two hundred thirty".