130642303 has 16 divisors (see below), whose sum is σ = 147900960. Its totient is φ = 114307200.

The previous prime is 130642289. The next prime is 130642307. The reversal of 130642303 is 303246031.

It is a cyclic number.

It is not a de Polignac number, because 130642303 - 2¹⁷ = 130511231 is a prime.

It is a super-2 number, since 2×130642303² = 34134822666287618, 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 (130642307) 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, 172201 + ... + 172957.

It is an arithmetic number, because the mean of its divisors is an integer number (9243810).

Almost surely, 2^130642303 is an apocalyptic number.

130642303 is a deficient number, since it is larger than the sum of its proper divisors (17258657).

130642303 is a wasteful number, since it uses less digits than its factorization.

130642303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 130642303 is about 11429.8863948860. The cubic root of 130642303 is about 507.4126333303.

Adding to 130642303 its reverse (303246031), we get a palindrome (433888334).

The spelling of 130642303 in words is "one hundred thirty million, six hundred forty-two thousand, three hundred three".