130020433 has 8 divisors (see below), whose sum is σ = 133742048. Its totient is φ = 126330624.

The previous prime is 130020421. The next prime is 130020467. The reversal of 130020433 is 334020031.

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 130020433 - 2²⁵ = 96466001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130020533) 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, 466 + ... + 16132.

It is an arithmetic number, because the mean of its divisors is an integer number (16717756).

Almost surely, 2^130020433 is an apocalyptic number.

It is an amenable number.

130020433 is a deficient number, since it is larger than the sum of its proper divisors (3721615).

130020433 is a wasteful number, since it uses less digits than its factorization.

130020433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15903.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130020433 is about 11402.6502621101. The cubic root of 130020433 is about 506.6062413993.

Adding to 130020433 its reverse (334020031), we get a palindrome (464040464).

The spelling of 130020433 in words is "one hundred thirty million, twenty thousand, four hundred thirty-three".