1304521213300 has 36 divisors (see below), whose sum is σ = 2851176610240. Its totient is φ = 518054461920.

The previous prime is 1304521213273. The next prime is 1304521213327. The reversal of 1304521213300 is 33121254031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1304521213273) and next prime (1304521213327).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46911324 + ... + 46939123.

Almost surely, 2^{1304521213300} is an apocalyptic number.

1304521213300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304521213300 is an abundant number, since it is smaller than the sum of its proper divisors (1546655396940).

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

1304521213300 is a wasteful number, since it uses less digits than its factorization.

1304521213300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93850600 (or 93850593 counting only the distinct ones).

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

Adding to 1304521213300 its reverse (33121254031), we get a palindrome (1337642467331).

The spelling of 1304521213300 in words is "one trillion, three hundred four billion, five hundred twenty-one million, two hundred thirteen thousand, three hundred".