213310444132346 has 16 divisors (see below), whose sum is σ = 349060715763840. Its totient is φ = 96957275640480.

The previous prime is 213310444132283. The next prime is 213310444132451. The reversal of 213310444132346 is 643231444013312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99775571 + ... + 101891046.

It is an arithmetic number, because the mean of its divisors is an integer number (21816294735240).

Almost surely, 2^{213310444132346} is an apocalyptic number.

213310444132346 is a deficient number, since it is larger than the sum of its proper divisors (135750271631494).

213310444132346 is a wasteful number, since it uses less digits than its factorization.

213310444132346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201714709.

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 213310444132346 its reverse (643231444013312), we get a palindrome (856541888145658).

The spelling of 213310444132346 in words is "two hundred thirteen trillion, three hundred ten billion, four hundred forty-four million, one hundred thirty-two thousand, three hundred forty-six".