213442332432330 has 64 divisors (see below), whose sum is σ = 525108209270400. Its totient is φ = 55492418734080.

The previous prime is 213442332432317. The next prime is 213442332432341. The reversal of 213442332432330 is 33234233244312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56439300 + ... + 60102239.

It is an arithmetic number, because the mean of its divisors is an integer number (8204815769850).

Almost surely, 2^{213442332432330} is an apocalyptic number.

213442332432330 is an abundant number, since it is smaller than the sum of its proper divisors (311665876838070).

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

213442332432330 is a wasteful number, since it uses less digits than its factorization.

213442332432330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116543079.

The product of its (nonzero) digits is 746496, while the sum is 39.

Adding to 213442332432330 its reverse (33234233244312), we get a palindrome (246676565676642).

The spelling of 213442332432330 in words is "two hundred thirteen trillion, four hundred forty-two billion, three hundred thirty-two million, four hundred thirty-two thousand, three hundred thirty".