130331304233 has 4 divisors (see below), whose sum is σ = 140356789188. Its totient is φ = 120305819280.

The previous prime is 130331304227. The next prime is 130331304247. The reversal of 130331304233 is 332403133031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22676444569 + 107654859664 = 150587^2 + 328108^2 .

It is a cyclic number.

It is not a de Polignac number, because 130331304233 - 2⁴ = 130331304217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130331384233) 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, 5012742458 + ... + 5012742483.

It is an arithmetic number, because the mean of its divisors is an integer number (35089197297).

Almost surely, 2^130331304233 is an apocalyptic number.

130331304233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130331304233 is a deficient number, since it is larger than the sum of its proper divisors (10025484955).

130331304233 is a wasteful number, since it uses less digits than its factorization.

130331304233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10025484954.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 130331304233 its reverse (332403133031), we get a palindrome (462734437264).

The spelling of 130331304233 in words is "one hundred thirty billion, three hundred thirty-one million, three hundred four thousand, two hundred thirty-three".