213323230144430 has 48 divisors (see below), whose sum is σ = 451277596241136. Its totient is φ = 72385378813440.

The previous prime is 213323230144417. The next prime is 213323230144481. The reversal of 213323230144430 is 34441032323312.

213323230144430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 2244042836 + ... + 2244137895.

It is an arithmetic number, because the mean of its divisors is an integer number (9401616588357).

Almost surely, 2^{213323230144430} is an apocalyptic number.

213323230144430 is an abundant number, since it is smaller than the sum of its proper divisors (237954366096706).

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

213323230144430 is a wasteful number, since it uses less digits than its factorization.

213323230144430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488180849 (or 4488180842 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 213323230144430 its reverse (34441032323312), we get a palindrome (247764262467742).

The spelling of 213323230144430 in words is "two hundred thirteen trillion, three hundred twenty-three billion, two hundred thirty million, one hundred forty-four thousand, four hundred thirty".