213504335304 has 64 divisors (see below), whose sum is σ = 587049603840. Its totient is φ = 64295900160.

The previous prime is 213504335269. The next prime is 213504335329. The reversal of 213504335304 is 403533405312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7265217 + ... + 7294544.

It is an arithmetic number, because the mean of its divisors is an integer number (9172650060).

Almost surely, 2^213504335304 is an apocalyptic number.

213504335304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213504335304 is an abundant number, since it is smaller than the sum of its proper divisors (373545268536).

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

213504335304 is a wasteful number, since it uses less digits than its factorization.

213504335304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14559830 (or 14559826 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

The spelling of 213504335304 in words is "two hundred thirteen billion, five hundred four million, three hundred thirty-five thousand, three hundred four".