1304320511230 has 16 divisors (see below), whose sum is σ = 2561211185904. Its totient is φ = 474298367680.

The previous prime is 1304320511191. The next prime is 1304320511309. The reversal of 1304320511230 is 321150234031.

It is a happy number.

It is a super-2 number, since 2×1304320511230² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1304320511195 and 1304320511204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5928729487 + ... + 5928729706.

It is an arithmetic number, because the mean of its divisors is an integer number (160075699119).

Almost surely, 2^{1304320511230} is an apocalyptic number.

1304320511230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304320511230 is a deficient number, since it is larger than the sum of its proper divisors (1256890674674).

1304320511230 is a wasteful number, since it uses less digits than its factorization.

1304320511230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11857459211.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1304320511230 its reverse (321150234031), we get a palindrome (1625470745261).

The spelling of 1304320511230 in words is "one trillion, three hundred four billion, three hundred twenty million, five hundred eleven thousand, two hundred thirty".