130323602 has 4 divisors (see below), whose sum is σ = 195485406. Its totient is φ = 65161800.

The previous prime is 130323569. The next prime is 130323607. The reversal of 130323602 is 206323031.

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

It can be written as a sum of positive squares in only one way, i.e., 102434641 + 27888961 = 10121^2 + 5281^2 .

It is not an unprimeable number, because it can be changed into a prime (130323607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32580899 + ... + 32580902.

Almost surely, 2^130323602 is an apocalyptic number.

130323602 is a deficient number, since it is larger than the sum of its proper divisors (65161804).

130323602 is an equidigital number, since it uses as much as digits as its factorization.

130323602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65161803.

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

The square root of 130323602 is about 11415.9363172716. The cubic root of 130323602 is about 506.9996874783. Note that the first 3 decimals are identical.

Adding to 130323602 its reverse (206323031), we get a palindrome (336646633).

The spelling of 130323602 in words is "one hundred thirty million, three hundred twenty-three thousand, six hundred two".