130303120232 has 8 divisors (see below), whose sum is σ = 244318350450. Its totient is φ = 65151560112.

The previous prime is 130303120231. The next prime is 130303120243. The reversal of 130303120232 is 232021303031.

It can be written as a sum of positive squares in only one way, i.e., 103520488516 + 26782631716 = 321746^2 + 163654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (130303120231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8143945007 + ... + 8143945022.

Almost surely, 2^130303120232 is an apocalyptic number.

It is an amenable number.

130303120232 is a deficient number, since it is larger than the sum of its proper divisors (114015230218).

130303120232 is a wasteful number, since it uses less digits than its factorization.

130303120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16287890035 (or 16287890031 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 130303120232 its reverse (232021303031), we get a palindrome (362324423263).

The spelling of 130303120232 in words is "one hundred thirty billion, three hundred three million, one hundred twenty thousand, two hundred thirty-two".