213303203044320 has 48 divisors (see below), whose sum is σ = 671905089591120. Its totient is φ = 56880854145024.

The previous prime is 213303203044319. The next prime is 213303203044391. The reversal of 213303203044320 is 23440302303312.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 222190836025 + ... + 222190836984.

It is an arithmetic number, because the mean of its divisors is an integer number (13998022699815).

Almost surely, 2^{213303203044320} is an apocalyptic number.

213303203044320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213303203044320 is an abundant number, since it is smaller than the sum of its proper divisors (458601886546800).

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

213303203044320 is a wasteful number, since it uses less digits than its factorization.

213303203044320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444381673027 (or 444381673019 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 213303203044320 its reverse (23440302303312), we get a palindrome (236743505347632).

The spelling of 213303203044320 in words is "two hundred thirteen trillion, three hundred three billion, two hundred three million, forty-four thousand, three hundred twenty".