1304402233320 has 96 divisors (see below), whose sum is σ = 4245287365800. Its totient is φ = 347349920256.

The previous prime is 1304402233319. The next prime is 1304402233333. The reversal of 1304402233320 is 233322044031.

1304402233320 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 402 + 233 + 3 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1035595240164 + 268806993156 = 1017642^2 + 518466^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2300007 + ... + 2810486.

Almost surely, 2^{1304402233320} is an apocalyptic number.

1304402233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304402233320 is an abundant number, since it is smaller than the sum of its proper divisors (2940885132480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1304402233320 is a wasteful number, since it uses less digits than its factorization.

1304402233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111219 (or 5111212 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 1304402233320 its reverse (233322044031), we get a palindrome (1537724277351).

The spelling of 1304402233320 in words is "one trillion, three hundred four billion, four hundred two million, two hundred thirty-three thousand, three hundred twenty".