130311404 has 12 divisors (see below), whose sum is σ = 229000800. Its totient is φ = 64882608.

The previous prime is 130311403. The next prime is 130311421. The reversal of 130311404 is 404113031.

130311404 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

130311404 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (130311403) 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, 67199 + ... + 69110.

It is an arithmetic number, because the mean of its divisors is an integer number (19083400).

Almost surely, 2^130311404 is an apocalyptic number.

It is an amenable number.

130311404 is a deficient number, since it is larger than the sum of its proper divisors (98689396).

130311404 is a wasteful number, since it uses less digits than its factorization.

130311404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136552 (or 136550 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 130311404 is about 11415.4020516143. The cubic root of 130311404 is about 506.9838689695.

Adding to 130311404 its reverse (404113031), we get a palindrome (534424435).

The spelling of 130311404 in words is "one hundred thirty million, three hundred eleven thousand, four hundred four".