130143333 has 4 divisors (see below), whose sum is σ = 173524448. Its totient is φ = 86762220.

The previous prime is 130143289. The next prime is 130143341. The reversal of 130143333 is 333341031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 130143333 - 2⁸ = 130143077 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 (130143733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21690553 + ... + 21690558.

It is an arithmetic number, because the mean of its divisors is an integer number (43381112).

Almost surely, 2^130143333 is an apocalyptic number.

It is an amenable number.

130143333 is a deficient number, since it is larger than the sum of its proper divisors (43381115).

130143333 is an equidigital number, since it uses as much as digits as its factorization.

130143333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43381114.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 130143333 is about 11408.0380872436. The cubic root of 130143333 is about 506.7658119594.

Adding to 130143333 its reverse (333341031), we get a palindrome (463484364).

The spelling of 130143333 in words is "one hundred thirty million, one hundred forty-three thousand, three hundred thirty-three".