213040313304 has 96 divisors (see below), whose sum is σ = 667214215920. Its totient is φ = 56186452224.

The previous prime is 213040313263. The next prime is 213040313377. The reversal of 213040313304 is 403313040312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6952279 + ... + 6982854.

Almost surely, 2^213040313304 is an apocalyptic number.

213040313304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213040313304 is an abundant number, since it is smaller than the sum of its proper divisors (454173902616).

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

213040313304 is a wasteful number, since it uses less digits than its factorization.

213040313304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13935169 (or 13935158 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213040313304 its reverse (403313040312), we get a palindrome (616353353616).

The spelling of 213040313304 in words is "two hundred thirteen billion, forty million, three hundred thirteen thousand, three hundred four".