320011144243302 has 32 divisors (see below), whose sum is σ = 645898828370400. Its totient is φ = 105690972572928.

The previous prime is 320011144243283. The next prime is 320011144243327. The reversal of 320011144243302 is 203342441110023.

It is a self number, because there is not a number n which added to its sum of digits gives 320011144243302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90290274 + ... + 93767562.

It is an arithmetic number, because the mean of its divisors is an integer number (20184338386575).

Almost surely, 2^{320011144243302} is an apocalyptic number.

320011144243302 is an abundant number, since it is smaller than the sum of its proper divisors (325887684127098).

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

320011144243302 is a wasteful number, since it uses less digits than its factorization.

320011144243302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618120.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 320011144243302 its reverse (203342441110023), we get a palindrome (523353585353325).

The spelling of 320011144243302 in words is "three hundred twenty trillion, eleven billion, one hundred forty-four million, two hundred forty-three thousand, three hundred two".