213404430004348 has 96 divisors (see below), whose sum is σ = 443089988167680. Its totient is φ = 88850859552000.

The previous prime is 213404430004313. The next prime is 213404430004349. The reversal of 213404430004348 is 843400034404312.

It is a happy number.

213404430004348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 213404430004348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213404430004349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24559278 + ... + 32093098.

It is an arithmetic number, because the mean of its divisors is an integer number (4615520710080).

Almost surely, 2^{213404430004348} is an apocalyptic number.

It is an amenable number.

213404430004348 is an abundant number, since it is smaller than the sum of its proper divisors (229685558163332).

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

213404430004348 is a wasteful number, since it uses less digits than its factorization.

213404430004348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7534979 (or 7534977 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 213404430004348 in words is "two hundred thirteen trillion, four hundred four billion, four hundred thirty million, four thousand, three hundred forty-eight".