130031303 has 8 divisors (see below), whose sum is σ = 131523840. Its totient is φ = 128547000.

The previous prime is 130031299. The next prime is 130031311. The reversal of 130031303 is 303130031.

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 130031303 - 2² = 130031299 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 (130031333) 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, 33026 + ... + 36752.

It is an arithmetic number, because the mean of its divisors is an integer number (16440480).

Almost surely, 2^130031303 is an apocalyptic number.

130031303 is a deficient number, since it is larger than the sum of its proper divisors (1492537).

130031303 is a wasteful number, since it uses less digits than its factorization.

130031303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 130031303 is about 11403.1268957247. The cubic root of 130031303 is about 506.6203588121.

Adding to 130031303 its reverse (303130031), we get a palindrome (433161334).

It can be divided in two parts, 130031 and 303, that multiplied together give a palindrome (39399393).

The spelling of 130031303 in words is "one hundred thirty million, thirty-one thousand, three hundred three".